Shanghai TQX International Trade Co., Ltda professional international sourcing company located in Shanghai, China, is specialized in machinery founding and forging, pressing, bar and precision machining, component assembly, and weld assembly machining.The involved fields are as follows: mining machine, large parts, wear-resistant steel parts, parts of oil equipment , parts of petroleum extraction, parts of oil pump, fastening pieces of high strength, parts of aerospace, and precision parts of automobile, electron and medical device. The weight varies from 0.5g to 30ton per piece.Since its establishment, we have got experienced founding engineers, mechanical engineers, heat treatment engineers and professional technical staff. At home, we have steady long-term suppliers. Our products find a good sale worldwide.