Dongguan KaiChen Hardware Co., LTD. Is specialized in multistage cold dui machine blunt great mold production of high-tech company, this company has independent special-shaped non-standard mould blunt great r&d department and r&d staff have many years of production experience. Can independently design development manufacture various non-standard of cold upsetting thing blunt stick, production workshop is equipped with the most advanced domestic special-shaped blunt great production line, can produce all kinds of non-standard special-shaped blunt stick, such as: HSS and tungsten steel blunt great punch ...
