gears, rotors, shock absorber parts, other sintered metal parts Our factory, Ningbo Kingbell Powder Metallurgy Co., Ltd., has ... in manufacturing items of metal powder metallurgy structure components spare parts for 20 years. We have exported our products to US ... are one of the Designer, Manufacturer for Powder Metallurgy parts, Auto & Moto spare parts of following Items.1.) Ttypes of Pistons, Foot ...