We are a manufacturer of large crankshaft and profile grinding services and are proud to have provided machining services for crankshafts, camshafts and eccentric shafts for the Chinese automotive and marine engine sectors for over 18 years of crankshaft manufacturing experience.
The steel used for crankshafts is generally made from forged steel, and we have a dedicated mating forge that can complete the manufacture of crankshaft blanks up to 3.5 metres in length.
SPP Industry Ltd.
In the 1990s, SPP Industry Ltd was one of the first manufacturers to establish CNC machining in China. The company has now established five major machine parks in China, with significant achievements in the areas of 5-axis machining, precision grinding & honing, gear machining, large parts machining, custom tungsten carbide and new material development respectively.