We have two sister company named Suzhou Temper Precision Hardware Spring Co., Ltd. and Jiangyin Beiguo Spring Factory, producing mainly spring, and some of hardware also.Our factories are founded in 1973, and has an area about 5000 sq meters, with 61 skilled workers. Our springs products include compression spring, extension spring, torsion spring, abnormal spring, wire diameter range 0.10mm to 8mm. We have suppliered our spring in the industry of automobile, machine, electric appliance, tools, construction and etc.We supply good quality product with competitive price and considerate service.Look forward to your enquiries!