Dongguan Zhongzhi hardware products factory   

                                  our company specialized in R & D and production of handicrafts, ornaments, jewelry for use and precision machinery with accessories, mainly metal sphere based, material stainless steel, iron, copper, aluminum, zinc and chromium steel and so on, according to the structure can be divided into solid and hollow two series, solid diameter processing range: 0.2mm---350mm. Hollow diameter processing range: 5mm--1500mm, we used at home and abroad the most advanced processing equipment and testing instruments, at present, the accuracy of the 0.002mm, is the most ideal choice of civil and military, welcome to buy!