is a professional manufacturer of R&D, production and sales of mechanical seals, covering an area of 22,000 square meters and employing 250 people. After nearly 30 years of unremitting efforts and development, 84 series and more than 1000 types of medium mechanical seals have been developed. rely on high, precise and cutting-edge technical equipment. The company has invested heavily in the introduction of automatic mechanical seal assembly systems, vulcanized parts, automatic visual inspection systems for friction pairs and automatic air tightness inspection systems. Machines, laser welding machines, pressureless high temperature vacuum sintering furnaces, automatic internal grinding, automatic cylindrical grinding and other automatic machine tools, greatly improve production efficiency and produce products with high wear resistance, corrosion resistance and long life. The company attaches great importance to research and development investment, and has established its own laboratory, equipped with golden elephant microscope, spring fatigue tester, torque tester, rubber tensile tester, rubber vulcanization detector, rubber aging test box, carbon sulfur analyzer, Rockwell hardness tester, Shore hardness tester, Shore hardness tester, infrared detection, three-point projection, light band detector and other advanced equipment, with two 12-meter deep well water pump live test benches, more than 30 various shaft diameter test benches and pump simulation live test benches. All-round testing of product tightness can be carried out to ensure quality. No. 15, Middle Chunhui Road, Yong'An Industrial Zone, Xianju County, Taizhou, Zhejiang P.R China [email protected]