Qingdao Yanfei Rigging Co., Ltd. / 2022-06-27
=== Base Info ===
=== Description ===
Product Name | powder metallurgy OEM gear |
Material | Iron powder, alloy powder,precious metal powder |
Technology | Sintering - Powder Metallurgy |
Certificate | ISO9001/TS16949 |
Surface Treatment | High frequency quenching, oil impregnation,CNC,vacuum cleaning,polishing, |
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 | Motorcycle parts, auto parts, Power Tools parts, Motor parts, electric Bicycle, |
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