Xiamen Hongsheng-hardware Spring Co., Ltd, is a developing manufacturer and trader. We have 18 years spring production expertise as competitive supplier. mainly specialized in the manufacture export of hardware products, such compression spring, ...

Located in Longgang District, Shenzhen Yidaxingye Hardware Ltd. specializes producing all kinds of precision springs, with various types advanced spring machines, a wide range sophisticated testing equipment and group highly-qualified management ...