Product Name	OEM powder metallurgy gear
Material	Iron powder/Steel/Stainless Steel/Cooper/Nickel
Technology	Powder Metallurgy - Machining
Certificate	ISO9001/TS16949
Surface Treatment	High Frequency quenching, Oil impregnation
Unspecified Tolerance	ISO 2768 - m / H14, h14, +- IT14/2
Apperance	No Crumbling, Cracks, Exfoliation, Voids, Metal Pitting and Other Defects
Process Flow	Powder mixing - Forming - Sintering - Oil impregnation - Sizing -Ultrasonic Cleaning - Steam Oxidation - Oil impregnation - Final inspection - Packing
Application	Industry, Vehicle, Power Tools, Motor, Bicycle, Electrombile

Powder metallurgy OEM gears containing: ring gear,big size internal ring gear,inner ring gear, Excavator ring gear, excavator gear, excavator planetary gear, excavator sun gear, excavator swing gears, automotive ring gears, industrial ring gear, external ring gears, large ring gear, bull ring gears, large diameter ring gears, special gear,transmission gear,gear wheel,worm gear, helical gears,spur gears, bevel gears, ring gear, internal ring gear,ring gear for cement mixer and so on.