Ningbo Huangzuan Machinery Co., Ltd. is a manufacturer specializing in the production of various types of excavators, loaders, bulldozers, rotary drilling rigs, ripper bucket teeth, tooth holders, blades, and matching with various domestic and foreign models such as Komatsu, Daewoo, Carter, Volvo, Hyundai, Kobelco, JCB, Liugong, XGMA, Lingong, and XCMG. It can cast various structural parts and auto parts made of carbon steel, alloy steel, ductile iron, etc.