Next to the Yangtze River Bridge Jiangyin City source constant Machinery Manufacturing Co., Ltd. (original western suburbs Hardware Factory) located in China, has a unique geographical advantage.And domestic foreign trade companies and foreign-funded enterprises to establish long-term cooperative relations, mainly export to the United States, Germany and other countries. Our main products include metal stamping tensile products, metal welding, mechanical parts, other accessories of production and air conditioning air conditioning bracket metal products, automobile, motorcycle accessories, and metal hardware accessories, has a strong mold development and manufacturing capabilities. I plant to complete high efficiency, high speed, low cost, outstanding quality, price advantages from product development to product. Each sample and drawings inquiry will get our dedicated Reply!