Powder Metallurgy Parts, Oil Pump Rotor, Gear manufacturer / supplier in China, offering Fy-8000 Sintering Metal Metallurgy Housing Coil Rotor, Mpif FL-4405 Cam-Base Blank of Cam Pocket with 7.2 Density From Sintering Metal Metallurgy Process, FL-4405 Cam-Apply Blank with 7.3 Density From Powder Metallurgy Metal Sintering Process and so on.