Min. Order Reference FOB Price
10000 Pieces US$0.02-0.50 / Piece
Product Description
Iron alloy base sintered oil sleeve bushing by powder metallurgy Production process of powder metallurgy Powder mixing - Forming - Sintering - Oil impregnation - Sizing -Ultrasonic cleaning - Steam oxidation - Oil impregnation - Final inspection - Packing A trained, qualified, and ...