We are Zhejiang Quzhou Yongfeng metal Products Co., Ltd, a top powder metallurgy manufacturer of automobile parts based in quzhou city, western zhejiang province, China. We specialize in the product of Synchronous Gear, Shock absorber Piston and oil pump rotor, pulley, oiled-Bearing, rotor, valve guide, bearing cover, sprocket...etc, we can also make any other auto parts according to the samples or drawings. Please email to me with your concrete needs(for ex. Product type, specification, quantity, price. etc. )