Guangdong rijinsheng Hardware Products Co.,Ltd was founded in 2004, located in HuiZhou City, Guangdong Province, China. It has more than 100 skilled workers and 3,000 square meters of production workshops, as well as strict quality inspection procedures to make our products play the best results in the process of use.We supply second punches, ko pins, thread rolling dies,trimming dies with good quality and very competitive price.