... Shanghai Niuzhang Auto Engine parts Co.,Ltdspecialize in manufacturing and exporting engine parts over 20 years.We can ... . Cylinder head, cylinder liner, cylinder block, cylinder gasket,engine bearing, bearing material.2. Crankshaft, camshaft, connecting rod, ... filter, rotor, turbocharger, Spark plug, alternator, starter, engine mounting, etc.Additionally, we can manufacture various products according ...