To meet the frequent desires and demand of the market, our company is supplying, wholesaling and manufacturing an array of 10-12 MM Tower Bolt. It is a popular basic door security device, ideally used to lock doors & windows attached to one side at the edge. The offered bolts are designed with the efforts of our group of highly experienced professionals, by using the superior quality materials and advanced technology. Furthermore, we customize the designs, styles, sizes and patterns of 10-12 MM Tower Bolt at affordable prices.