Ningbo Jiangdong Zeyang Machinery Co., Ltd. has our own factories and has rich and special experience in the metal molding and machine fields. Our company has succeeded in forming and organizing a metal manufacturing industry chain covering manufacture, supply and export, from raw material, to casting, stamping, forging, injection, machining, heat treating, and surface finishing. Our company is specialized in metal casting and machined parts which are widely used for automobile, medical, ...