Shijiazhuang Diezheng Technology Co., Ltd. is a professional company specializing in the research, development, and sales of medium and low-pressure valves. The main products include: manual butterfly valves, worm gear operated butterfly valves, electric butterfly valves, pneumatic butterfly valves, high-performance wear-resistant butterfly valves, corrosion-resistant butterfly valves, extended stem butterfly valves, fully rubber-lined butterfly valves, flange butterfly valves, metal hard seal butterfly valves, expansion butterfly valves, multi-layer hard seal butterfly valves, exhaust valves, power plant desulfurization valves, hydraulic control valves, gate valves, check valves, ball valves, knife gate valves, power station valves, fluorine-lined valves, FRP butterfly valves, and more. These products are widely used in pipeline systems for power plants, petroleum, chemical, pharmaceutical, gas, food, papermaking, water supply and drainage, air conditioning, and other fields.

Our company has a professional valve maintenance team capable of providing repair and maintenance services for various domestic and international valves, with extensive experience in repairing large imported desulfurization butterfly valves.

The company is committed to creating the renowned "DIE FEI" brand, offering a perfect range of products, first-class quality, competitive prices, and excellent after-sales service, looking forward to your confident choice.