Zhejiang Sun Stock Co., Ltd. has more than 50 years of experience in manufacturing crankshafts, since 1958. He is supplying crankshaft for many famous customers in worldwide. Such as FAW Automobile (China), Geely Automobile (China), Shanghai Automobile (China), Beijing Automobile (China), Generac (USA), etc. The crankshafts use for engine and compressor.

He has casting equipment and many CNC machines imported from UK, Germany, Japan, USA etc. Such as: Landis grinding (UK), Hegenscheidt Rolling (Germany), Komatsu CNC (Japan), Adcole detector (USA).

Capacity: 2 millions Pcs crankshafts and 50000 Ton casting / annual

Certificate: TS16949, ISO9001, IS14001

Address: Shangyu City, Zhejiang Province, China (P.S. nearby Ningbo city)