Toocle find for you 146 information about the top-choice.pl, total 8 pages
Bench-top Air Bath Constant Temperature Shaker YCT-50A
$13800
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 苏州纳美瑞电子科技有限公司
Product Description: Product NameDesktop Constant Temperature ShakerProduct ModelYCT-50ADisplay Method5-inch Touch Screen DisplayPower Supply VoltageAC220V 50HZTemperature Control RangeRoom Temperature +5~60℃Temperature Resolution0.1℃Temperature Stability±0.5℃Rotation Speed30-400rpmSpeed Accuracy±1rpmOscillation AmplitudeΦ26Default Factory Standard Configuration50ml*4 tubes or 100ml*4 tubes or 250ml*3 tubes or 500ml*3 tubesLarge Capacity100ml*16 tubes or 250ml*12 tubes or 500ml*9 tubesTray Size400*370mmShaking ModeOrbitalOperating Environment Temperature5℃~40℃Input Power320WCapacity51LInner Chamber Dimensions (W*D*H) mm410*430*290mmExternal Dimensions (W*D*H) mm600*580*510mmDoorway SizeDepth 580mmNumber of TraysOneNet Weight72KGTimer Range0~999 hoursAfter-sales ServiceNationwide WarrantyDoor Opening MethodTop-openingOptional AccessoriesPrinter, RS485 interface, optional. more>
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Top-mounted Digital Display Timer Stirrer (Intelligent Type)
$10000
Category: Chemicals/Mixing Equipment/Mixers
Company: 仪研智造(上海)药检仪器有限公司
Product Description: YJ-105Overhead Digital Display Timing Stirrer (Intelligent Type)YJ-105Application FieldsYJ-105 can be applied in biopharmaceuticals, biochemistry, food, nanomaterials, coatings, adhesives, daily chemicals, printing and dyeing, petrochemicals, and is suitable for laboratory stirring, dispersion, and mixing processes of multi-viscosity systems.YJ-105Features and AdvantagesØHigh-power brushless DC motor: stable operation, adaptable to medium and high-viscosity substances at high and low speedsØSpeed control system: microprocessor feedback control technology ensures precise speed accuracyØLCD display: shows actual speed, set value, torque monitoring, and timingØOverload protection system: automatically cuts off power in case of overload to protect the motor systemØAnti-sample spillage: microprocessor system allows smooth start and speed acceleration settingsØData curve graph: real-time torque display and speed change trend curveØControl method: touch controlØOptional functions: wireless remote control (200 meters), temperature measurement, computer data connectivityYJ-105Technical ParametersBrand Model:【Shanghai Yiyan】YJ-105Power Supply:100~240V/50HzMotor Power:500WSpeed Range:30~3000rpmSpeed Setting Accuracy:±1rpmStirring Capacity (H₂O):0.05~100LProcessing Viscosity:100000CPSpeed Control Method:Touch ControlTiming Function:0~6000minSpeed Display:Real-time speed and timing displayStirring Shaft Torque:360N.cmMonitoring Functions:Dynamic speed detection, overload protection, temperature display, forward and reverse rotationTorque Measurement:LCD display + trend display of torque changesTemperature Measurement (Optional):PT1000 temperature probe + temperature probe holderMaterial in Contact with Fluid:SUS316LBlade Fixing Method:Drill ChuckClamping Diameter:¢0.3~10mmDimensions:255×355×720mm (L×W×H)Mounting Method:Standard single rod (double rod optional)Overheat Protection:YesStandard Stirring Blade Configuration:One four-blade stainless steel bladePackaging Weight:10KG carton foam packagingStandard Configuration:YJ-105 stirrer main unit, one set of enlarged stainless steel base bracket, one four-blade stirring blade, one set of chain beaker clamp, one German-style cross clamp, instruction manual, and certificate of conformity. more>
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TWIN Moving MATTRESS BAG PILLOW TOP Polythene Protection Furniture Bag 40" x 15" x 95"
$10
Category: Others
Company: Dong Guan Xing Nuo Plastics Co., Ltd.
Product Description:   Product Name: TWIN Moving MATTRESS BAG PILLOW TOP Polythene Protection Furniture Bag 40" x 15" x 95" Product Modle: XN-MB-0002-TOOCLE Thickness: 1-6 Mil Color: Transparent, Customized Surface Handling: Hot Stamping Size: Twin,Full,Single,Double,Queen,King Features: Moisture Proof、Recyclable、Disposable、Waterproof、Dustproof Mattress Bags for Moving and Storage Mattress bags protect against dirt, dust and water damage to your mattress or box springs while moving to or from storage.  Mattress bags come in a number of sizes to match the size of your bed. Some people also use mattress bags to protect their mattress or box springs at home during a hurricane. That may be unique to our area, but is low cost protection you may want to consider if you are in a hurricane area.  We also have bags to protect your sofa, chairs and pictures.  We can produce the bags thickness as your requirement. 1.5Mil, 2Mil, 2.5Mil, 3Mil, 4Mil...2 Mil. is the average thickness of a retail boutique bag or trade show bag. Picture Bags are extra heavy duty 4 mil. thickness. 4 mil. offers extra tear resistance, especially as pictures may have sharp corners. This offers better protection than industrial pallet covers which are usually 3 mil. All the bags are re-useable and can also be used for protecting other large or awkward shaped items. They can be used as a drop cloth. Make sure your mattress or what you are wrapping is dry before you put the cover on. Any dampness trapped inside the cover could lead to mold or mildew. Mattress Bags for Moving and Storage Mattress bags protect against dirt, dust and water damage to your mattress or box springs while moving to or from storage.  Mattress bags come in a number of sizes to match the size of your bed. Some people also use mattress bags to protect their mattress or box springs at home during a hurricane. That may be unique to our area, but is low cost protection you may want to consider if you are in a hurricane area.  We also have bags to protect your sofa, chairs and pictures.  We can produce the bags thickness as your requirement. 1.5Mil, 2Mil, 2.5Mil, 3Mil, 4Mil...2 Mil. is the average thickness of a retail boutique bag or trade show bag. Picture Bags are extra heavy duty 4 mil. thickness. 4 mil. offers extra tear resistance, especially as pictures may have sharp corners. This offers better protection than industrial pallet covers which are usually 3 mil. All the bags are re-useable and can also be used for protecting other large or awkward shaped items. They can be used as a drop cloth. Make sure your mattress or what you are wrapping is dry before you put the cover on. Any dampness trapped inside the cover could lead to mold or mildew. Mattress Bags for Moving and Storage Mattress bags protect against dirt, dust and water damage to your mattress or box springs while moving to or from storage. Mattress bags come in a number of sizes to match the size of your bed. Some people also use mattress bags to protect their mattress or box springs at home during a hurricane. That may be unique to our area, but is low cost protection you may want to consider if you are in a hurricane area. We also have bags to protect your sofa, chairs and pictures. We can produce the bags thickness as your requirement. 1.5Mil, 2Mil, 2.5Mil, 3Mil, 4Mil...2 Mil. is the average thickness of a retail boutique bag or trade show bag. Picture Bags are extra heavy duty 4 mil. thickness. 4 mil. offers extra tear resistance, especially as pictures may have sharp corners. This offers better protection than industrial pallet covers which are usually 3 mil. All the bags are re-useable and can also be used for protecting other large or awkward shaped items. They can be used as a drop cloth. Make sure your mattress or what you are wrapping is dry before you put the cover on. Any dampness trapped inside the cover could lead to mold or mildew.   Company Introduction Dongguan Xing Nuo Plastic Products Co., Ltd. supplies all types of protective flexible packaging. We specialize in Polyethylene Plastic Bags, Plastic Liners, Poly Tubing, Poly Sheeting, Poly Film , Agriculture Film and Fruit Bag.   We do OEM and ODM in many styles, colors, and print to meet your varies packaging requirements.    Our products are used in a variety of industry and consuming areas. They are Mattress Bags, Furniture Covers, Extra Big Gusset Bags, Plastic Drop Cloth Sheet, Machine Cover, Agriculture films, Banana Bag, Fruit Bag...   We get a strong and experienced team and we are doing continuous strict quality controls to serve current main customers from Unite States, Europe, Austrian, South Africa and China Domestic. Company Introduction Dongguan Xing Nuo Plastic Products Co., Ltd. supplies all types of protective flexible packaging. We specialize in Polyethylene Plastic Bags, Plastic Liners, Poly Tubing, Poly Sheeting, Poly Film , Agriculture Film and Fruit Bag. We do OEM and ODM in many styles, colors, and print to meet your varies packaging requirements. Our products are used in a variety of industry and consuming areas. They are Mattress Bags, Furniture Covers, Extra Big Gusset Bags, Plastic Drop Cloth Sheet, Machine Cover, Agriculture films, Banana Bag, Fruit Bag... We get a strong and experienced team and we are doing continuous strict quality controls to serve current main customers from Unite States, Europe, Austrian, South Africa and China Domestic. more>
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24-65W 5-57V Level VI Fixed switching Interchangerable Power Supplies for Medical Application,DESK TOP & WALL TYPE.
Negotiable
Category: Others
Company: Merry King Enterprises CO.,LTD.
Product Description: Input Voltage: 100~240V AC 50~60Hz Input plug:Fixed / Interchangeable / Folding plug/desk C14/C8 Input current: 1.0 A Max. Output Voltage: 5-57V (+-5% tolerance) Output current:0.5A-9.0A  Ripple: 1% peak to peak maximum Over voltage protection & Over current protection & Over Temperature protection & Short circuit protection. Temperature coefficient: All out+-0.04%℃ maximum Transient response:Maximum excursion of 4% or better on all models.Recovering to 1% of final value within 500uS after a 25% step load change. Operating temperature:0℃~+40℃. Storage temperature:-40℃~+85℃;. Relative humidity:5% to 95% non-condensing. Setup up / Hold up / Rise time:Typical: 3000mS / 16mS / 50mS at full load. Line regulation:+-1% maximum for any input voltage change between input voltage range Load regulation:+-5%variations from minimum to maximum output current. Insulation resistance:50Mohm minimum from output to ground. Withstand voltage:4300VDC from input to output Mean time between failure:100,000 hours minimum at full load 25℃ ambient Energy Saving (Level VI / Level 6) EMC requirements:FCC CLASS B, EN55022 CLASS B.EN 55024,EN55011,EN55024 CLASS B.  Safety requirements:IEC60601-1-2 (A)UL:60601-1-2 (B)CSA:C22.2 NO.60601-1-2( C)EN60601-1-2 Warranty: 3- Years. more>
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PCL Series Top-Applied Air Foam Generators Foam Fire Extinguishing Equipment
$400
Category: Electrical Equipment & Supplies/Electric Motors/Generators
Company: 章丘金安盾消防科技有限公司
Product Description: PCL Series Above-Liquid Injection Air Foam Generators Wholesale and Retail of Foam Fire Extinguishing Equipment Our company is a manufacturer engaged in the production and sales of firefighting equipment, fire protection facilities, and firefighting apparatus.Main products distributed include: fire monitors, foam monitors, electrically controlled fire monitors, SP40AZK fully-equipped fire monitors, SP60AZK freeze-resistant fire monitors, mobile fire monitors, impact-resistant pressure-regulating fire hydrants, quick pressure-regulating fire hydrants, pressure-type foam proportioning systems, mobile foam fire extinguishing devices, air foam generators, MPS foam fire hydrants, etc.The PCL Series Above-Liquid Injection Air Foam Generator is a firefighting device horizontally fixed on the top wall of oil tanks, capable of generating and discharging air foam, primarily used for floating roof tanks. When foam mixture liquid supplied by foam fire trucks or fixed fire pumps flows through the delivery pipeline and passes through the foam generator, air foam is formed to extinguish oil fires. The air foam generator mainly consists of three parts: the foam generator body, foam discharge pipe assembly, and guide plate assembly. When the foam mixture liquid passes through the generator nozzle, it forms a diffused atomized jet, creating negative pressure around it, thereby drawing in a large amount of air to form foam. The air foam is discharged into the tank through the foam discharge pipe opening to extinguish the fire.PCL Series Above-Liquid Injection Air Foam Generators Wholesale and Retail of Foam Fire Extinguishing Equipment Structural Principle:The air foam generator mainly consists of three parts: the housing assembly, foam discharge pipe assembly, and guide plate assembly.When the foam mixture liquid flows through the generator nozzle, it forms a diffused atomized jet, creating negative pressure around it, thereby drawing in a large amount of air to form air foam. The air foam is delivered into the storage tank through the foam discharge pipe and guide plate, flowing down along the tank wall and smoothly covering the burning liquid surface.The air foam generator consists of the following parts: 1. Sealing glass 2. Glass retaining ring 3. Nozzle 4. Filter screen 5. Cover plate 6. Housing 7. Foam discharge pipe assembly 8. Housing assembly 9. Guide plate assemblyOur factory has been producing firefighting products for 20 years, with above-ground and underground fire hydrant products achieving high quality and high standards for nearly 10 years. The quality is reliable, and all finished fire hydrants leaving the factory pass quality inspection!! Friends from all walks of life are welcome to visit our company for guidance and business negotiations. Discerning eyes recognize quality! Your patronage is welcome! more>
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Bench-top Air Bath Constant Temperature Shaker YCT-80B (Refrigeration Type)
$18800
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 苏州纳美瑞电子科技有限公司
Product Description: Product NameDesktop Constant Temperature ShakerProduct ModelYCT-80BDisplay Method5-inch Touch Screen DisplayPower Supply VoltageAC220V 50HZTemperature Control Range4~60℃ (Refrigeration Type)Temperature Resolution0.1℃Refrigeration MethodAutomaticCompressor Defrosting MethodAutomaticConstant Temperature Fluctuation±0.5℃Rotation Frequency30-400rpmSpeed Accuracy±1rpmOscillation AmplitudeΦ26Default Factory Standard Configuration50ml*5 tubes or 100ml*5 tubes or 250ml*4 tubes or 500ml*3 tubesLarge Capacity100ml*20 tubes or 250ml*16 tubes or 500ml*12 tubesTray Size450*410mmAgitation MethodOrbitalOperating Environment Temperature5℃~40℃Input Power580WCapacity79LInner Chamber Dimensions (W*D*H) mm500*450*350mmExternal Dimensions (W*D*H) mm780*682*560mmDoorway SizeDepth 682mmNumber of TraysOneNet Weight100KGTimer Range0~999 hoursAfter-sales ServiceNationwide WarrantyDoor Opening MethodTop OpeningOptional AccessoriesPrinter, RS485 interface, optional. more>
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100-ton/1000KN Top-mounted Electro-hydraulic Servo Manhole Cover Pressure Testing Machine
$32000
Category: Instruments & Meters/Testing Machines/Other Testing Machines
Company: 河北建仪仪器设备有限公司
Product Description:      I. Main Purpose of the Equipment:    The microcomputer-controlled electro-hydraulic servo manhole cover pressure testing machine is mainly used for compression strength tests of manhole covers. Various test parameters are controlled, measured, and displayed by the computer, offering high integration and ease of use.    The microcomputer-controlled electro-hydraulic servo manhole cover pressure testing machine is specifically designed for compressive strength tests (load-bearing capacity tests) of sewer grates, cast iron manhole covers, steel fiber reinforced concrete manhole covers, water grate covers, and recycled resin composite manhole covers. The test methods comply with the requirements specified in standards such as:CJ/T3012—93, JC/T889—2001, CJ/T121—2000,CJ/T948-2005GB/T23858-2009《Manhole Covers》CJ/T211-2005《Polymer Matrix Composite Manhole Covers》CJ/T511-2017《Cast Iron Manhole Covers》CJ/T1009-2006《Glass Fiber Reinforced Plastic Composite Manhole Covers》CJ/T327-2010《Ductile Iron Composite Resin Manhole Covers》CJ/T121-2000《Recycled Resin Composite Manhole Covers》CJ/T130-2001《Recycled Resin Composite Water Grates》CJ/T212-2005《Polymer Matrix Composite Water Grates》CJ/T328-2010《Ductile Iron Composite Resin Water Grates》.II. Main Structure and Functional Features:The testing machine mainly consists of the main unit, oil source, control cabinet, and test force measurement and acquisition system. The main unit adopts a double-column frame structure, which is compact and easy to operate. The oil source uses a dedicated oil source for testing machines, with high system pressure, low noise, and stable performance. The measurement system primarily collects data through high-precision load sensors and residual deformation measurement devices. The computer displays test force and deformation, with functions such as zeroing, calibration, gain adjustment, and peak hold.III, Main Technical ParametersNo.Technical NameTechnical Parameter1Test Force (kN)10002Test Force Measurement Range0-1000 kN of Test Force3Relative Error of Test Force Indication≤ ±1% of Indicated Value4Test Space (mm)3005Column Spacing Dimensions (mm)1200*1200mm6Piston Stroke (mm)0-3007Test Force Speed Adjustment Range1-3 kN/s8Main Unit Dimensions (L x W x H approx.) (mm)1400×1200×17509Main Unit Weight (kg)Approx. 2000 more>
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BONENS Precision Potentiometer 3266P-1-103LF Top-Adjust Trimmer Potentiometer 10K Ohm Multi-Turn Potentiometer
$0.8
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 深圳市华亿电子有限公司
Product Description: Brand Name: BONENS, Chinese: BorenPlace of Origin: SichuanPackaging: 50PCS/TubeBelow are common models of 3266P:3266P-1-101LF 100R 3266P-1-102LF 1K3266P-1-103LF 10K 3266P-1-104LF 100K3266P-1-201LF 200R 3266P-1-202LF 2K3266P-1-203LF 20K 3266P-1-204LF 200K3266P-1-501LF 500R 3266P-1-502LF 5K3266P-1-503LF 50K 3266P-1-504LF 500KBelow are the specifications for the domestic 3266 series potentiometers:Resistance Tolerance ±10% (100Ω~1M) ±20% (R1M)Resistance Law A (Linear)Rated Power (70℃) 0.25W (Nominal Resistance >50KΩ) 0.5W (Nominal Resistance ≤50KΩ)Contact Resistance Variation ≤3%R or 5Ω (whichever is larger)Resistance Temperature Coefficient ≤±200×10⁻⁶/℃ (-55℃~+125℃)Zero Resistance ≤10Ω (100Ω≤R≤1K) ≤1%R (R>1K)Stability Grade 10 %Ambient Temperature Range -55℃~+125℃Temperature Variation △R≤±2 % R △U12/△U13≤±1 %Resistor Body Limit Voltage 220 V (DC or AC RMS)Total Mechanical Travel 260°±10°Starting Torque ≤35mN·mSolderability Solder pot 235℃±5℃, 2 S±0.5S, after dipping and removing the leads, the tinned area >90%. more>
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Tower top oil decolorizing and deodorizing agent for room temperature decolorization and deodorization
$4800
Category: Others
Company: 深圳市宝安区文乔阳贸易商行
Product Description: Tower Top Oil Decolorization and Deodorizer for Room Temperature Decolorization and DeodorizationTower Top Oil Decolorization and Deodorizer integrates decolorization and deodorization into one product. It is a decolorizing agent capable of removing colloids and impurities from oil, while also ensuring that the decolorized oil remains relatively stable over time. The acid-washed oil decolorization and deodorizer features low cost, short processing time, fast impurity separation, excellent decolorization and deodorization effects, and is environmentally friendly. This operation can be completed at room temperature without heating, making it simple to perform. The decolorization and deodorization effects are superior to traditional methods, saving costs and improving efficiency.Contact Number:13782359135Sincerely looking forward to cooperating with you! more>
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Industrial Online pH Flat-Top Electrode GP100P for Desulfurization and Chemical Applications in Limewater
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 无锡泽钜环保科技有限公司
Product Description: Industrial Online pH Flat Head Electrode GP100P for Industrial Desulfurization and Chemical Applications, Specifically for Lime WaterThe industrial pH electrode features a ring-shaped PTFE liquid junction, gel electrolyte, and a special glass sensing membrane. It offers fast response and high stability.Performance Features:1. Easy to use, no need to replenish electrolyte.2. The gel electrolyte salt bridge effectively prevents electrode poisoning, such as from S2- and CN- ions.3. The liquid junction uses an anti-fouling ring-shaped PTFE design, which is resistant to clogging, requires low maintenance, and enables long-term online monitoring.4. Equipped with different electrode sensing membranes and reference structures, it is suitable for pH measurement under various conditions. The electrode has low internal resistance, fast response, and excellent stability.Application Scope:1. The electrode can be used with various pH meters. Follow the instrument's operating instructions for calibration.2. The electrode uses terminal connections and is equipped with 3/4-inch threads.3. Under normal use, the electrode's lifespan is approximately six months. Harsh environments or improper maintenance will shorten its service life.Technical Parameters:Measurement Range: 0-14.00 pHTemperature: 0-80°CPressure Resistance: 0.4 MPaConnection Type: CableApplication: Easy to clean, suitable for wastewater and online monitoringPrecautions:Do not expose the cable to moisture or damage. more>
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Tower Top Oil Decolorizing and Deodorizing Agent for Room Temperature Decolorization and Deodorization
$4800
Category: Others
Company: 深圳市龙华新区文乔阳贸易商行
Product Description: Tower Top Oil Decolorizing and Deodorizing Agent for Room Temperature Decolorization and DeodorizationTower Top Oil Decolorizing and Deodorizing Agent integrates decolorization and deodorization into one solution. It is a decolorizing agent capable of removing colloids and impurities from oil, while also ensuring that the decolorized oil remains relatively stable over time. The acid-washed oil decolorizing and deodorizing agent features low cost, short processing time, fast impurity separation, and significant decolorization and deodorization effects, making it environmentally friendly. This process can be completed at room temperature without the need for heating, and the operation is simple. The decolorization and deodorization effects are superior to traditional methods, saving costs and improving efficiency.Contact Number:13954221732Sincerely looking forward to cooperating with you! more>
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Construction Method for Thin-Layer Repair Mortar on Concrete Facade Top Surface
$1230
Category: Others
Company: 中大恒建北京新材料科技有限公司
Product Description: Grout is a special concrete repair material based on cement as a binder, with high-strength material (quartz powder) as the main aggregate. It is modified by polymer additives and supplemented with penetrants, flexibilizers, thixotropic agents, and other substances.This product features excellent thixotropy, high permeability, early strength, rapid hardening, and no shrinkage; it is waterproof, self-compacting, and rust-resistant. Construction: Use a trowel or抹刀 to apply the grout in layers, evenly repairing the damaged surface to make it flat and dense. The time from mixing to completion of repair for each batch of grout must not exceed 30 minutes. Grout that exceeds the time limit or does not meet the workability requirements for pouring should not be used further. more>
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Wuzhen Cement Concrete Structure Top Surface Facade Rapid Repair Mortar Quick Repair Cement
$7
Category: Others
Company: 中大恒建北京新材料科技有限公司
Product Description: Quick Repair Mortar is a specialized concrete repair material formulated with cement as the binder, high-strength material (quartz powder) as the main aggregate, modified by polymer, and supplemented with penetrants, flexibilizers, thixotropic agents, and other components.This product features excellent thixotropy, high permeability, early strength and rapid hardening, non-shrinkage; waterproofing, self-compacting properties, and rust resistance.2. Technical Indicators3. Construction: Use a trowel or spatula to apply Zhongda Hengjian Quick Repair Mortar in layers, evenly repairing the damaged surface to achieve a smooth and dense finish. Each batch of KangliDa™ mortar must be used within 30 minutes from the start of mixing to the completion of repair. Mortar that exceeds the time limit or does not meet the workability requirements for pouring should not be used further. more>
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TOP Cloud Wenzhou High Defense Physical Server Rental, 24 Cores 32GB as low as 399 yuan per month.
$399
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 湖南尊托云数科技有限公司
Product Description: TOP Cloud Wenzhou Anti-DDoS Physical Server Rental, dual E5-2420 processors (total 24 cores), 32GB Samsung memory, 240GB SSD, 30M dedicated bandwidth, 100G single-machine exclusive defense, 1 independent IP, price only 399 yuan per month. Additional IP addresses, bandwidth, and defense can be added as needed.To purchase, please visit the link: https://topyun.vip/baremetal/buy.htmlYou can also visit the Chinese address: 服务器优惠.来吧.我爱你(Tip: Paste the Chinese address into the address bar, then find East China - Wenzhou Anti-DDoS UDP Blocked - 8 Lines)Our Wenzhou servers are similar to other data centers in Zhejiang Province, offering diverse lines, with default single-line and BGP options. However, if users have other needs, they can upgrade to dual-line or triple-line. As is well known in the pricing rules of domestic servers, the more lines, the higher the cost. But both Wenzhou triple-line servers and BGP integrate carrier lines. So, what is the essential difference between the two?First, Price DifferenceThis starts with the method of upgrading to triple-line. Generally, the default single-line Wenzhou server is upgraded to triple-line by adding two IPs from other lines, which is commonly referred to as triple-line triple-IP. The cost of IPs for domestic servers is relatively high. Upgrading a Wenzhou server to triple-line requires an additional 200 yuan on top of the original configuration price. In contrast, BGP lines only require one IP. The original configuration price remains the same when choosing BGP lines, with no additional costs. Therefore, in terms of price, Wenzhou BGP lines are slightly cheaper than Wenzhou triple-line servers.Second, Line SpeedIn terms of line speed, BGP lines provide equally fast access for users on any domestic network. Even if one line fails, the BGP protocol will switch to the optimal line for user access, ensuring a good user experience. On the other hand, Wenzhou triple-line servers resolve the website to three carrier IPs. For example, if a Unicom user accesses the website, all access nodes are Unicom, which also ensures fast speed. However, if the Unicom line fails, it will affect the user's access experience. Therefore, in terms of line speed, Wenzhou BGP servers offer the best user experience.So, compared to Wenzhou BGP lines, Wenzhou triple-line servers have some inherent differences. If no failures occur during use, there is no issue. But once a problem arises, the difference becomes significant. Users should carefully choose the line type when selecting Wenzhou servers. more>
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304 Stainless Steel Slant Top Locker Employee Storage Cabinet Locker Room Dust-Free Sterile Clean Room Disinfection Cabinet
$2100
Category: Electrical Equipment & Supplies/Low Voltage Electrical/Relays
Company: 科迈尔智能装备(山东)有限公司
Product Description: Locker: 1. Based on the number of compartments: three-door, six-door, nine-door, twelve-door, sixteen-door, twenty-four-door, etc.2. Dimensions of the locker: 1000*420*1800/1950mm or 1200*420*1800/1950mm3. General thickness of the locker: 1.0mm (actual thickness 0.86mm±0.02). 4. Why is a 45-degree slope needed on the top surface? To prevent employees from placing items on it, facilitate cleaning, and avoid dust accumulation, condensation, etc.5. Equipped with a label slot, ventilation holes, clothing rod, shelves, and a standard hidden lock.6. Mainly used for storing work clothes or personal clothing. Stainless steel locker processing: Stainless steel lockers are commonly used in factories to facilitate employees changing into work clothes. Because wooden lockers are more expensive and require more time and effort to process, stainless steel offers excellent plasticity. With advancements in stainless steel processing technology, more and more people are opting for lockers made from stainless steel. These lockers are not only sturdy and impact-resistant but also less prone to rust compared to iron products, offering a longer service life.Advantages of stainless steel wardrobes: Stainless steel wardrobes are waterproof, moisture-resistant, and durable. The stainless steel material used is environmentally friendly and poses no harm to human health. Additionally, stainless steel has excellent performance, including strong corrosion and rust resistance. Nowadays, stainless steel wardrobes come in a variety of styles and colors to meet the diverse needs of different customers. Product features:* Made of 304 stainless steel plates, the product has a sturdy structure and strong load-bearing capacity* Combines modern furniture design and manufacturing processes to create a more rational and tidy office environment* Features a label slot on the door for inserting employee names, making identification easier* Equipped with strip-shaped ventilation holes to enhance air circulation and prevent odors* Two-tier design for convenient storage of large quantities of items* Each door comes with a lock to enhance security more>
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Greenhouse accessories manual film roller hand-crank film roller side roll top roll film winder ventilation roller shutter machine
$28
Category: Machinery & Equipment/Fans & Ventilation Equipment/Ventilation Fans
Company: 沧州助农农业科技有限公司
Product Description: Greenhouse Accessories Manual Film Roller Hand-cranked Film Roller Side Roller Top Roller Film Winders Ventilation RollerGreenhouses require ventilation systems during construction, primarily to regulate temperature and humidity. When the greenhouse temperature exceeds crop growth requirements, vents must be opened to cool the greenhouse. Similarly, when humidity is high, vents should be opened to expel moisture, ensuring optimal crop growth. In the past, opening and closing vents were done manually, section by section, which was labor-intensive and time-consuming. This later evolved into manual and electric film rollers. Below, we share information about both manual and electric film rollers.I. Manual Film RollerThe manual film roller is installed on the film rolling rod after the greenhouse is constructed, with the other end fixed to a climbing device. The climbing device is secured to a climbing rod, and by manually cranking the rolling rod, the lower vents of the greenhouse can be opened or closed. The upper vents are typically higher, usually 3 to 4 meters above the greenhouse floor. The installation method for the upper vents is similar to that of the lower vents, except that a guide chain about two meters long is suspended from the upper vent to facilitate opening and closing by pulling the chain. After installing the greenhouse film roller, it is essential to straighten the film rolling rod to ensure it meets the greenhouse's subsequent usage requirements.II. Electric Film RollerIf an electric film roller is used, it must be appropriately matched in length. The installation method is the same as for manual rollers. The electric film roller replaces manual operation to achieve rapid film rolling and unrolling, as well as automatic control of the greenhouse environment. It features light weight, high output torque, self-locking output, high precision in travel adjustment, a wide adjustment range, rain resistance, anti-condensation, and low power consumption, making it suitable for use under various climate conditions.1. Loosen the locking screws on the two travel adjustment buttons of the electric film roller. Rotate the travel adjustment buttons so that the two gear ring bosses are not pressing against the microswitch contacts. Flip the power reversal switch, and the electric film roller will start working. At this point, confirm the positions of the "film rolling direction" and "film unrolling direction" on the power reversal switch.2. Set the power reversal switch to the "film rolling direction" position. Manually rotate one of the travel adjustment buttons so that the gear ring boss presses against the microswitch contact (a clicking sound can be felt). If the electric film roller motor stops rotating, this indicates that this adjustment button is used to set the travel for the "film rolling" direction. If the motor does not stop rotating, the other adjustment button is used for the "film rolling" direction travel.3. Set the power reversal switch to the "film rolling direction" position. Manually rotate the "film rolling direction" travel adjustment button to adjust the film rolling travel. After confirming the film rolling travel, gently pull up the knob. Set the power to the "film unrolling direction" position. Manually rotate the "film unrolling direction" travel adjustment button to adjust the film unrolling travel. After confirming the film unrolling travel, gently pull up the knob.Friends, when selecting a film roller for your greenhouse project, choose the one that best suits your greenhouse needs. more>
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