JY Mechanical seal (zhangjiagang )Co.,Ltd  was established  in 2006.With Jinyu trademark ,we Specialized in design and manufacturing repairing of Mechanical seals and selling high quality of sealing material silicon carbide, Tungsten  carbide ,Tungsten Carbide,Alumina Ceramics carbon.

JY is constantly developing series of cartridge seals conforming to standard of ISO,ANSI,DIN and API ,which are widely used in industry such as Petrochemical ,electric power ,steel, pharmaceutical, paper &pulp, marine,  ship yard and food processing Except for innovating  on products research, engineers and technical well –trained  by the company can customize various of mechanical seals as per requests, also can improve sealing performance on the working site and support maintaining solution.