Meanwhile, our goods are created in accordance to substantial quality requirements, and complying with the worldwide advanced common criteria.The large exact CNC tools, such as Slow-feeding wire-cut device, jig grinding equipment and electric discharge equipment, ensures the top good quality precision of mould processing, with the substantial effective and environmental defense acid rolling line being the largest raw material changing gear in the subject in china The wildly use of automated milling device, substantial-pace automatic feeding punch, substantial velocity automatic rolling and assembling device ensures the high top quality and effectiveness of parts and chain producing. The team has taken part in the making and revising of ISO/TC100 global chain common many several years in achievement and hosted the 16th ISO/TC100 Intercontinental once-a-year meeting in 2004.