... 4OEM/ODM accepted 5ISO9001:2008 certificate Powder metallurgy sintered door lock parts Features: 1High density and good strength2Good abrasion ... ,pulley.Other sintered parts like bushings, sleeves, pistons, connecting rod, fasteners, nuts, rotors, stators, timing pulley, camshaft, ... gear, oil pump flange, Pistons, Foot Valves, Rod Guide for Shock Absorber parts.9 Hardware tool partsHardware ...