... 4OEM/ODM accepted 5ISO9001:2008 certificate Powder metallurgy sintered metal parts for garden tools power tools Features: 1High density ... Balance weigh, sprockets, ratchet, bushing, fastener,rotors,pulley.Other sintered parts like bushings, sleeves, pistons, connecting rod, fasteners, nuts ... uses sintering process for making various parts out of metal powder. The metal powder is compacted by placing in ...