24小时服务热线
24小时服务热线
Qualification certificate
Utility model patent
Invention patent
Integration of R&D, manufacturing and sales of sealing products
Patented structural design technology, double oil return grooves and double dust-proof design
Serve Ansteel, Shougang, Moli Electric, Sany Electric, Sulzer, etc
Telephone：400-036-6898
Address：Sanyuan, Fengxiang Development Zone, Huairou District, Beijing
