The crankshaft is an integral mechanical part of any machine, able to convert reciprocating motion into rotational motion. The development of this innovative part has largely fueled societal and industrial development. Shanghai Nazhen Machine Co., Ltd., commonly known as Nazhen, is a trusted industrial crankshaft supplier. Our crankshafts are widely applied in textile looms, refrigeration compressors, air compressors, automotive air compressor and many other machines.Since our inception in 2004, Nazhen has been located in the Chedun Industrial Park, Songjiang District, Shanghai, close to the port of Shanghai. This prime location has provided convenient transportation benefits in enabling decreased lead times and significant cost savings. Details