China Chemicals Suppliers List

Main Products: Lead bisilicate, Lead(II,IV) oxide, Lead(II) oxide,

Introduct: Zhangjiagang Bonded Zone Jipeng International Trade Co., Ltd., established in August 1975, is currently the largest lead salt series production and operation enterprise in Asia. In 1995, it was designated as a "National Key High-Tech Enterprise." The company currently employs 400 staff, including 120 engineering and technical personnel. It covers an area of 200,000 square meters, with a green area of 78,000 square meters and a building area of 100,000 square meters. The company has total assets of 380 million yuan, fixed assets of 200 million yuan, and an annual sales revenue of 980 million yuan, including self-operated exports of 25 million US dollars. In recent years, it has developed steadily with good economic效益. The company's main products include Jiangsu Province famous brand products such as electronic-grade silicate, electronic-grade red lead, granular yellow lead, the first-developed irregular lead oxide, granular red lead, and traditional products like yellow lead and red lead, totaling 8 varieties. The current production capacity reaches 120,000 tons per year. The products are mainly used in the supporting production of display and television glass bulbs; they are also used in the manufacturing of electro-vacuum glass, optical glass, enamel, paint, plastic stabilizers, batteries, piezoelectric ceramics, and other products. The company has advanced and complete testing equipment. The products are of high quality and stable, enjoying a high reputation both internationally and domestically. The company obtained self-operated export rights in 1997, and its products are exported to more than 10 countries and regions including South Korea, Japan, India, Italy, Russia, Hong Kong, Taiwan, Germany, the United States, and the Netherlands. Currently, the export proportion accounts for about 45%. The company focuses on technological progress and innovation. With the support of relevant national ministries and commissions, it has successively completed the "50,000-ton Lead Salt Fully Sealed Transformation Project" and the "Export Expansion Annual 30,000-ton Electronic-grade Lead Silicate Technical Transformation Project," both listed in the National Torch Plan. Through technological transformation, it has achieved computer-automated, fully sealed production, with production工艺领先于国际先进水平. The company emphasizes strict scientific management and adheres to the path of sustainable economic and environmental development. In 1995, it was rated as a "National Advanced Environmental Protection Unit." The company has passed the ISO14001 environmental management system certification and the ISO9001 (2000 version) quality management system certification. It has been rated as a "Jiangsu Province Dual Civilization Unit" for many years and is known as a "Garden-style Factory." Adhering to the service philosophy of "Cheers for Your Success," the company provides excellent products and after-sales service. It establishes the concept that "innovation is the philosophy of development," continuously exploring and climbing new heights. Tianpeng will fly with you.,

Main Products: Charcoal,

Introduct: Our company is located in Miaoqian, northwest of Quzhou, Zhejiang, a key hub connecting four provinces with very convenient transportation. The current factory and auxiliary buildings cover an area of over 10,000 square meters. We specialize in the production and marketing of various types of activated carbon, with an annual total output reaching thousands of tons. The company employs over a hundred staff, including five professionals with intermediate or higher technical titles. Both the hardware facilities—such as factory buildings and laboratory equipment—and the software configurations—including production management and technical processes—are first-class in the industry. Our products are well-selling in Europe, America, and domestic markets such as Shanghai and Shandong. Our products are environmentally friendly phosphoric acid method carbon, representing the latest and most advanced technology. Compared to traditional zinc chloride method carbon, they offer: 1. No zinc salts, heavy metals, sulfides, chlorides, or other substances harmful to human health and the environment; 2. High adsorption capacity, fast filtration speed, and excellent clarity of the filtrate. The products are widely used in decolorization, purification, heat removal, and impurity elimination for various sugars, pharmaceuticals, chemicals, smelting, brewing, drinking water, monosodium glutamate, and other products. In particular, over 90% of the raw materials used in our products are pine sawdust, ensuring superior quality.,

Main Products: Charcoal,

Introduct: Shizuishan Zhongshi Activated Carbon Co., Ltd. is located in the world-renowned Taixi coal processing area, adjacent to China's premier tourist attraction—Shahu Lake to the east, and bordering the Helan Mountain Taixi coal production site—the Ruqigou Mining Area to the west. With highways and railways in close proximity, transportation is extremely convenient, and the scenery is uniquely beautiful. The company's products use high-quality Taixi coal as raw material to produce various types of granular and powdered activated carbon. Additionally, we develop and produce activated carbon with special properties based on customer requirements. Over the years, we have accumulated unique production experience in manufacturing activated carbon with high specifications, ultra-high adsorption capacity, and ultra-low ash content. The products are characterized by well-developed pores, large specific surface area, low ash content, strong adsorption capacity, excellent desorption performance, high mechanical strength, and long service life. They are widely used in various fields worldwide and have received consistent praise from domestic and international customers. For many years, the company has adhered to the corporate spirit of "science, rigor, truth-seeking, pragmatism, innovation, and progress," always upholding the business philosophy of "integrity, harmony, and customer supremacy.",

Main Products: Acrylate copolymer, Cationic surface active agent, Dodecyldimethylbenzylammonium chloride,

Introduct: Zhangjiagang Hanbadu Chemical Co., Ltd. is located in the developed Yangtze River Delta region of China, situated in the Zhangjiagang Free Trade Zone and Jiangsu Yangtze River Chemical Industrial Park, which are home to numerous major domestic chemical companies. Hanbadu is a professional enterprise engaged in the production and operation of surfactants and fine chemical products. Over the years, its high-quality products, high-standard诚信services, and high-level corporate culture have earned widespread recognition and extensive praise in the industry! Hanbadu is a responsible environmentally friendly ecological enterprise, committed to protecting and improving the environment. It strictly adheres to environmental protection laws, regulations, and technical standards, upholding the principle of "Revering Nature, Embracing Green," and is dedicated to the continuous improvement of the human ecological environment. Hanbadu is a capable technology-driven innovative enterprise, possessing profound technological resources and strong R&D capabilities. It has established利益共同体with institutions such as Zhejiang University and Jiangnan University, striving to keep up with cutting-edge chemical technologies and continuously develop new chemical products. Hanbadu is a far-sighted诚信enterprise that believes in win-win cooperation,坚持providing value-added services to customers, achieving mutual benefit, and creating business opportunities together. "Three Characteristics and Three Types" is the宗旨of Hanbadu's corporate culture. Relying on the "Three Characteristics and Three Types," Hanbadu has continuously achieved remarkable results; adhering to the "Three Characteristics and Three Types," Hanbadu will work with you to create an even more brilliant future! Hanbadu, your loyal partner! Hanbadu, your wise choice as a customer!,

Main Products: 1,3-Dichloropropane, 1,3-Dibromopropane, 1-Chloro-3-hydroxypropane,

Introduct: Zouping Mingxing Chemical Co., Ltd. is located at the western foot of Huangshan Mountain in Zouping County, bordered by Zibo to the east, Jinan to the west, and adjacent to the Jinan-Qingdao Expressway to the south, offering convenient transportation, communication, and geographical advantages. Established in 2002, the company serves as a pilot base for the Joint Research Institute of Chemical Reaction Engineering at Zhejiang University and has established long-term cooperative relationships with Shandong University and Shandong University of Technology. Since its inception, under the leadership of Chairman Liu Shengzeng and the management team, all employees have embraced innovative thinking, unity, and pragmatism, adhering to the business philosophy of "integrity, pragmatism, development, and win-win" and upholding the development strategy of "building the enterprise through culture, strengthening it with talent, revitalizing it with technology, and driving growth with core businesses," vigorously developing the fine chemical industry. The company obtained ISO 9001:2000 certification in 2002, was certified as a High-Tech Enterprise in Shandong Province in 2003, and achieved OHSAS 18000 Occupational Health and Safety Management System certification in 2004. The company always regards product quality as the lifeblood of the enterprise, adhering to the principle of "integrity as the foundation, customers first," continuously pursuing technological research and development, serving society, and contributing to humanity. Chairman Liu Shengzeng, along with all employees, warmly welcomes both new and existing customers for guidance and business discussions.,

Main Products: 4,6-Dihydroxypyrimidine, 4,6-Dichloropyrimidine, trans-Cinnamic acid,

Introduct: Hubei Zhuoda Fine Chemical Co., Ltd. is a modern production enterprise specializing in the manufacturing of pharmaceutical intermediates, pesticide intermediates, and fine chemicals. The company is located in the Yangtze River Fine Chemical Industrial Park in Yingcheng City, Hubei Province, which has been recognized by the Ministry of Science and Technology as a "National Torch Plan Fine Chemical New Materials Industrial Base." The company covers an area of over 20,000 square meters, with a building area of more than 10,000 square meters, and an annual production capacity of over 5,000 tons of various fine chemical intermediates. The company boasts comprehensive infrastructure, complete water, electricity, steam, and cooling systems, advanced production processes, and comprehensive testing methods. It is equipped with advanced gas chromatography, liquid chromatography, physical and chemical testing equipment, and more. The company currently has over 100 sets of synthesis equipment for Friedel-Crafts reactions, diazotization, fluorination, condensation, oxidation, addition, halogenation, nitration, cyanidation, reduction, esterification, hydrolysis, etc., as well as over 30 sets of processing equipment for vacuum drying, pressure filtration, centrifugation, distillation, and rectification. The more than 20 types of fine chemical intermediates produced by the company are sold nationwide and are exported long-term to Europe, America, Japan, Southeast Asia, and other countries and regions, earning praise and trust from domestic and international customers. The company has a strong technical force and possesses considerable strength in the research and development of fine chemical intermediates and the improvement of chemical processes. In the ever-changing market economy, the company continuously refines its product production processes and introduces new products to meet domestic and international market demands. The company consistently adheres to the strategic principle of "surviving on quality and developing through technology." Our growth is inseparable from your support, and sincere mutual cooperation will create new brilliance together!,

Main Products: Nα-(Benzyloxycarbonyloxy) Succinimide, Di-tert butyl dicarbonate, N-alpha-t-BOC-L-alanine,

Introduct: Yangzhou Baosheng Biotechnology Co., Ltd. is located in the beautiful and prosperous ancient city of Yangzhou. The company was established in 1997 and has since grown into a high-tech enterprise specializing in amino acid protecting agents and protected amino acids. With years of production experience in the field of amino acid protecting agents and protected amino acids, Baosheng has independently developed a range of products including Fmoc-OSu, Fmoc-Cl, Cbz-OSU, N-Hydroxysuccinimide, Di-tert-butyl dicarbonate (BOC-anhydride), 9-Fluorenylmethanol, Tert-butyl phenylacetonitrile oxime carbonate (BOC-ON), Fmoc-amino acid series, BOC-amino acid series, Z-amino acid series, N-Acetyl-amino acid series, amino acid methyl ester hydrochloride series, and amino acid ethyl ester hydrochloride series. These products are widely used in amino acid protection, peptide synthesis, bioengineering, pharmaceutical synthesis, and fine chemicals. The company has multiple production lines with an annual capacity of 50 tons for its main products, making it one of the largest production bases in China for amino acid protecting agents and protected amino acids. Baosheng has established a well-equipped research and development department, currently employing over 20 technical staff, 90% of whom hold bachelor's degrees or higher, with engineers, doctors, and masters accounting for more than 30%. Additionally, the company's R&D center maintains strong collaborative relationships with numerous domestic research institutions, providing solid technical support for its development. Baosheng has built a standardized production base equipped with comprehensive production and testing facilities. The company implements strict management systems and a robust quality assurance system, ensuring all products are manufactured in accordance with international standards. Baosheng also boasts a sales team with extensive experience in both domestic and international marketing. Over the years, the company has established stable cooperative relationships with numerous customers worldwide, forming a robust marketing network and accumulating rich experience in the amino acid protecting agent and protected amino acid markets. The development of Baosheng has been greatly supported and assisted by its customers and friends from all walks of life, which serves as a solid foundation and source of strength for both its past and future growth. Adhering to the principles of superior quality and customer-first service, Baosheng closely monitors customer needs and continuously expands its market with high-quality products and services. The company looks forward to collaborating with both new and existing customers to achieve greater development in the new century.,

Main Products: Wall paint instead of rock material, Elastic coating, Metallic flashing paint,

Introduct: Hangzhou Zhongliang Chemical Coatings Co., Ltd. is a company specializing in the development and production of various mid-to-high-end interior and exterior wall architectural coatings. The company fully adopts advanced foreign technologies, carefully selects high-quality raw materials from both domestic and international sources, and is dedicated to producing a variety of mid-to-high-end coating series products. Its product line includes architectural interior and exterior wall latex series, stone-like paint series, fluorocarbon paint series, and more. In the context of today's global advocacy for "green and environmental protection," the company places greater emphasis on human survival and living environments. Zhongliang Company has fully passed the ISO9001 International Quality System Certification, ISO14001 Environmental Management System Certification, China Environmental Label (Ten-Ring Label Certification), and the latest national standards for limiting toxic and hazardous substances (GB18582-2001). It focuses on developing new green coatings, with products strictly manufactured in accordance with national mandatory standards. Harmful substances such as heavy metals and halogens are never used, providing users with the strongest confidence guarantee. Currently, Zhongliang paint products are not only continuously strengthening their presence in the domestic market but have also been introduced to the international market. The company has gradually established a more comprehensive sales and service network and continues to receive consistent praise from users worldwide. "Painting with Zhongliang paint, beautifying millions of homes" is our greatest aspiration, as well as the company's development philosophy and driving force for proactive progress. We believe that we will undoubtedly embrace an even brighter and more brilliant future!,

Main Products: Pipe parts,

Introduct: Ezhou Xingxin Building Materials Co., Ltd. was established in April 1994, located in the nationally renowned "Hometown of Wuchang Fish," just 38 kilometers from Wuhan, known as the "Nine-Province Thoroughfare," with developed transportation and a prosperous economy. The company covers an area of over 200 acres, currently employs 260 staff, and has a registered capital of 50.1 million yuan. Since 2005, the company introduced the first steel wire mesh skeleton polyethylene composite pipe production line in Central China. It now operates 6 such production lines, capable of manufacturing pipes in specifications from Dn50 to Dn800, along with 8 injection molding machines for producing electrofusion fittings from De50 to De800. Additionally, the company has 3 steel strip reinforced corrugated pipe production lines, which can produce steel strip reinforced corrugated pipes ranging from Dn300 to 2200mm. Equipped with comprehensive testing facilities, the company implements strict product inspection protocols at every stage of the production process, ensuring stable performance and high-quality products. In September 2010, the company signed a technology development and talent training agreement with the School of Materials Science and Engineering at Wuhan University of Technology, providing a solid foundation for product quality and staff training. In 2010, the company participated in the revision of the CJ/T225-2006 industry standard led by the National Technical Committee for Standardization of Water Supply and Drainage Products under the Ministry of Construction. In 2011, it contributed to the formulation of the "Steel Wire Mesh Skeleton Polyethylene Pipes for Coal Mines" standard organized by the Shanghai Branch Testing Center of the Coal Science Research Institute. The company has successively obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, and passed the new product and technology appraisal by the Hubei Provincial Department of Construction. It also received the mine product safety mark certificate and the special equipment manufacturing license. The company's products were listed as a promotion project for construction science and technology achievements in Hubei Province in 2006. It was awarded the title of "Contract-Honoring and Credit-Worthy Enterprise" by the Hubei Provincial People's Government, received the "May Day Labor Award," and was jointly recognized as a "High-Tech Enterprise" by four units including the Hubei Provincial Department of Science and Technology. In 2011, the company's "Tianjian" trademark was awarded the title of "Hubei Famous Trademark" by the Hubei Provincial Administration for Industry and Commerce. Adhering to the business philosophy of "Quality is life, integrity is the soul" and a "Leak-Proof" management model, the company upholds the corporate spirit of "Unity and pragmatism, truth-seeking and innovation, pioneering and enterprising, advancing with the times." It strives forward with the goal of revitalizing national industry and innovating national brands!,

Main Products: 2,5-Dimethoxybenzaldehyde, (1S,2S,3R,5S)-2,3-Pinanediol, (1R,2R,3S,5R)-(-)-2,3-Pinanediol,

Introduct: After several years of outstanding development, Zhenjiang Zhongzhi Chemical Technology Co., Ltd. has evolved into a CRO company integrating independent R&D, production, and marketing. The company primarily engages in high-tech R&D outsourcing and the synthesis of high-value-added pharmaceutical intermediates. The company's R&D is led by a team of doctors from the Institute of Organic Chemistry, with extensive experience from companies such as Novartis. Adopting an international management model and operational philosophy, the company integrates China's chemical resources and excellent local R&D talent, focusing on the independent development of high-value-added, export-oriented pharmaceutical intermediates as its main direction. The company emphasizes the R&D and application of new products and technologies, including process research and development, as well as the production of active pharmaceutical ingredients (APIs) from small-scale and pilot-scale to industrial-scale production. Products are primarily sold to high-end international markets. The company has earned high recognition from numerous internationally renowned professional firms for its strong R&D capabilities, high-quality products, and excellent customer service, becoming a key supplier for many. It boasts a modern R&D center, GMP and FDA collaborative production bases, and established a cGMP testing center in 2020 (equipped with large-scale testing instruments such as NMR and GC-MS) to support high-standard product manufacturing. We firmly believe that through our efforts, the company will become a pioneer and leader in the pharmaceutical intermediates industry and the high-end production outsourcing services sector. We strive to surpass Western competitors and become a major player in the market.,

Main Products: Di-tert butyl dicarbonate, Ethyl acetate, Triacetin,

Introduct: Zhejiang Shenglun Supply Chain Management Co., Ltd. ("Shenglun") was established in 2020 as a holding subsidiary of Zhejiang Netsun Business Treasure Co., Ltd. (Stock Code: 002095). It aims to leverage the over two decades of accumulated advantages of China Chemical Network, a subsidiary of Zhejiang Netsun Business Treasure Co., Ltd., in areas such as fine chemicals, pharmaceutical raw materials, pharmaceutical intermediates, massive end-customer resources, supply chain finance, Business Society big data, and online trading platforms. Shenglun provides comprehensive supply chain services and "Internet+" solutions for numerous pharmaceutical enterprises in China. With a global perspective, Shenglun integrates superior resources and innovates business models. Relying on Zhejiang Netsun Business Treasure Co., Ltd.'s 32 offices nationwide and a sales and trading team of over 1,000 people, it has built an all-encompassing supply chain service platform. The company offers integrated distribution services for pharmaceutical and chemical enterprises, including collective procurement of raw materials and products, financial distribution, import customs clearance, warehousing and logistics, and supply chain financing, helping enterprises enhance their core competitiveness. Shenglun engages in strategic cooperation with upstream manufacturers to secure stable supplies and utilizes robust online and offline distribution channels to build a pharmaceutical and chemical raw materials supermarket platform. At the same time, leveraging its parent company's bank credit lines, risk control systems, and efficient, convenient online financing services, Shenglun has developed strong industry research capabilities and rapid market responsiveness. It has assembled an experienced management team and a professional workforce. Through resource integration and value innovation, Shenglun employs a unique virtual factory model (forming long-term, deep strategic processing partnerships with upstream enterprises) to create a strategic layout that combines supply chain and foundational industries with professional standards and dedication, ensuring sustainable development and delivering greater value to customers. Shenglun has expanded into major business segments such as liquid chemicals and fine chemicals. Currently, its services primarily cater to customers in East China, North China, and South China. The company has established long-term strategic partnerships with numerous well-known pharmaceutical enterprises across the supply chain (including many large state-owned, publicly listed, and industry-leading companies such as COFCO, Zhongjiang, Huihong, Zhejiang Iron & Steel Jiangning, Suopu, Daan, Yankuang Group, Shunda, Longyu, and Luyuan). Shenglun Supply Chain focuses on end-factory customers, leveraging competitive advantages such as trading platforms, online supply chain financing platforms, and online logistics platforms. Through secure, convenient, and efficient transaction models, along with innovative financial services based on the platform, it bridges the gap between upstream factories and downstream end customers. We are committed to improving the operational efficiency of China's pharmaceutical and chemical distribution sector and growing into a leading platform-based financial distributor in China's pharmaceutical and chemical industry!,

Main Products: Polytetrafluoroethylene products, Polytetrafluoroethylene rod, Polytetrafluoroethylene pipes,

Introduct: Jiashan Chuangyi Plastic Pipe Factory is a professional manufacturer of polytetrafluoroethylene (PTFE) tubes, primarily producing PTFE tubes, PTFE-lined straight pipes, and cylinders. We also process various products according to customer requirements. With a complete range of products, reliable quality, and excellent service, we have earned the trust of clients both domestically and internationally. In the new century, we will continue to participate in the market with new product varieties, superior quality, and sincere service, providing comprehensive demand assurance for all businesses.,

Main Products: Potassium Diphosphate, Copper Pyrophosphate, Sodium pyrophosphate anhydrous,

Introduct: Jiangsu Junjia Food Additive Co., Ltd. was established in 2010 and is located in the Yong'an Industrial Park of Taizhou City, Jiangsu Province, covering an area of over 20,000 square meters. It is conveniently situated near Taizhou Port, Taizhou Bridge, and the Beijing-Shanghai Expressway, offering excellent transportation and logistics conditions. The company primarily produces and researches phosphate series products, such as potassium pyrophosphate, copper pyrophosphate, sodium pyrophosphate, potassium tripolyphosphate, sodium tripolyphosphate, and other fine chemical products. These products are widely used in industries including electroplating, surface treatment, water treatment, daily chemicals, and food additives. Currently, the company possesses advanced production equipment and technology, with an annual production capacity of up to 50,000 tons. The total project investment is nearly 15 million US dollars. In addition to selling products across various provinces in mainland China, the company also exports worldwide (with self-operated export rights). Its products have gained full recognition from users. Furthermore, the company can customize products according to customer needs and provide comprehensive technical support for product applications. Adhering to the corporate philosophy of high quality, low profit, credibility, and contract compliance, the company is committed to providing customers with more satisfactory products and superior services. Friends from both domestic and international markets are welcome to visit and provide guidance. ,

Main Products: White adhesive cement, Waterbase adhesive,

Introduct: Lishui Xinguang Chemical Factory was established in 1989. It is equipped with advanced production facilities, comprehensive product testing methods, and a quality assurance system. The factory is located in Liandu District, Lishui City, Zhejiang Province. We always adhere to a management philosophy based on integrity and customer satisfaction. Our service philosophy is: unity, pragmatism, innovation, progress, and continuously expanding the domestic market. Our company is willing to collaborate with partners and customers from all sectors, both domestically and internationally, to create more wealth for human progress and work together to build a better future. Main products: Special glue for toys, panel adhesive, special glue for photo frames, woodworking glue, and special glue for stationery and educational supplies.,

Main Products: L(-)-Proline, L-Histidine, Glycinins,

Introduct: Zhangjiagang Xingyu Technology Co., Ltd. is located in Zhangjiagang City, Jiangsu Province, a nationally recognized hygienic city. The company is primarily engaged in the research, development, and sales of pharmaceutical raw materials, food additives, metal products, electronic products, and software. It was established by former key sales personnel of the original Zhangjiagang Ju Hua Amino Acid Co., Ltd. Adhering to the principle of "credibility first, mutual benefit," the company provides comprehensive and high-quality products and services to both new and existing customers. It is committed to long-term, sincere cooperation with industry peers to meet the diverse needs of different users. The company's main products include: (1) Pharmaceutical raw material intermediates: L-Proline, D-Proline, γ-Aminobutyric Acid, L-Glutamine, L-Glutamic Acid, L-Threonine, L-Isoleucine, L-Valine, L-Serine, L-Ornithine Hydrochloride, DL-Methionine, L-Arginine, L-Arginine Hydrochloride, Glycine, and other amino acid series. (2) Textile auxiliaries: Softeners, smoothing agents, fulling agents, fluffing agents, etc. (3) Water purification equipment: Household and commercial water boilers (various brands including Gemi), water purifiers, direct drinking machines, etc. (4) Electronic products: Computer accessories, complete machines, GPS navigation systems, etc. Upholding the business philosophy of "customer first, continuous innovation," the company adheres to the principle of "client priority" to provide high-quality services to a broad customer base.,

Main Products: Steam injection pump, Vacuum pump, PP Shell-and-tube heat exchanger,graphite modified,

Introduct: Jiande Fujia Corrosion-Resistant Equipment Co., Ltd. (formerly Jiande Industrial Anticorrosion Equipment Factory) is located in a national scenic tourist area, by the picturesque Xin'an River and near Qiandao Lake, with the Hangxinjing Expressway Xin'anjiang exit and National Highway 320 passing by the company. The company collaborates with renowned universities and specializes in the manufacturing of chemical anticorrosion equipment. It possesses capabilities in anticorrosion equipment consultation, design, and on-site installation, manufacturing, and processing. The company mainly produces graphite-modified polypropylene falling film absorbers, graphite-modified polypropylene heat exchangers, reinforced polypropylene water jet vacuum pumps, polypropylene series vacuum metering tanks, polypropylene towers, polypropylene suction filter barrels, filtration equipment, and various non-standard devices. The products are widely sold to domestic industries such as chemicals, pharmaceuticals, pesticides, food, and metallurgy.,