... 3,strict quality control 4,oem are welcomed Specification: Product: forged gear and shaft China manufactory Material: carbon steel, alloy, stainless steelProcess:open die forgingPort:shanghai ... 'an, Hangzhou, Zhejiang Province, China.Our company established in 1958, specilized in offering forged products, such as forged shaft, impeller, gear, ring, rotor, flange,cylinder ...