... certificate Powder metallurgy sintered metal parts for power ... etc. 2 Sintered GearsGears, Sprockets, Helical Gears, Bevel gears, Double Gears, Spur gear ... ratchet, bushing, fastener,rotors,pulley.Other sintered parts like bushings, sleeves ... valve pushrod seat, oil pump rotor, oil pump gear, oil pump flange, Pistons, Foot ... imprinted, we will make sample for approval. ... reasons, we will only offer account with ...