TIANTAI YINYU SPECIAL POWDER MATERIAL CO.,LTD.is a professional OEM factory of filters, precision metal parts, metals gears, gearboxes. We have production process of MIM-powder metal injection molding, powder metallurgy sintered, precision casting. " Customer first , common development " is our service concept . We will strive to provide quality products and best service for you! Filter / sintered filter element series: Stainless steel powder sintered filter element, bronze powder sintered filter element, Multi-layer stainless steel nets sintered filter, metallurgical powder sintered filter, bronze powder sintered filter, Stainless steel powder sintered filter, Sintered microporous filter, BSLM muffler/silencer, BESLD exhaust silencer throttle, Copper and stainless steel filter disc,pipe filter, filter cartridges, filter plate,filter screen, porous sintered filters etc. Gearboxes / metal sintered gears series : reducer industrial gearbox , Planetary gearbox , reduction gearbox , transmission gearbox , gear reducer , speed reducer , electric actuator, bevel gear , spur gear , helical Gear , toothed Gear , ring gear, sprocket ,pinion gear, chain wheel, gear wheel, cylindrical gear , planetary gear ,double gear. Special-shaped precision parts series: stainless steel powder metallurgical structure, iron base powder metallurgy products, PIM metal powder injection molding parts, precision casting parts,stainless steel die casting parts, metal powder injection forming MIM structure parts; Metal buttons, MIM mobile phone stainless steel fittings, IT digital products stainless steel parts; Copier parts, printer parts, other special metal structure parts, non-standard machinery spare parts. YINHAI founded in 1996, has a lot of precision mechanical parts production line, including powder metallurgical machinery, metal injection molding machine, vacuum sintered furnace, etc. Our products mainly used in: Mobile phones, communication, notebook computers, digital products, office equipment, medical equipment, electronics, machinery, environmental protection filtering equipment, petrochemical, cars, home appliance, metals, etc.Business market all over:China, United States, Japan, Canada, Australia, Europe, southeast Asia and other regions. With excellent equipment, advanced procedures, scientific management and modern testing methods, we can provide all customers both at home and abroad with our top quality products, favorable prices and sincere service. We hope that we can have long-term business relationships together with you for mutual business success.