Shanghai Tongxiang Co.,Ltdis an industrial &trading company. Before 2003, it was the export department of the factory, which can produce Crankshaft, Camshaft, Cylinder head, Cylinder Block and Con-rod. With the business development and the requirement of the market, now we enlarge our business scope to not only above products, but also Piston, Piston Ring, Cylinder liner, Engine Bearing, Bushing Etc.