Stainless Steel Parts, Mechanical Parts, Textile Machinery Accessories manufacturer / supplier in China, offering Custom OEM Pm Powder Metallurgy Sintered Components Synchronizer Hub Synchro Converter Ring for Gearbox Auto Transmission, Pm Powder Metallurgy Durable Sintered Synchronizer Ring & Hub, Custom Pm Powder Metallurgy Metal Components for Household Electrical Appliance, Machinery Complex Structural Sintered Spare Parts and so on.