... 5ISO9001:2008 certificate Powder metallurgy of iron and steel products for hardware tools Features: 1High density and good strength2Good ... ,pulley.Other sintered parts like bushings, sleeves, pistons, connecting rod, fasteners, nuts, rotors, stators, timing pulley, camshaft, toothed ... gear, oil pump flange, Pistons, Foot Valves, Rod Guide for Shock Absorber parts.9 Hardware tool partsHardware tool Parts ...