Zhengzhou Sinco Machine Co., Ltd. is an export-oriented enterprise constituted of the factories specializing in Plastics injection mould, Hardware, transmission Parts (such as Pulley, Taper Bush, Sprocket, Chain, Timing-belt pulley, Gear, Bearing, etc), Mining machine series and other machining parts according to client’s requirement. Sinco Machine also has an Engineer team, which can act as your partners in quality and provide you quality control services. Sinco Machine owns several factories approved by ISO 9002, the products are produced in conformity with the International Standard and the standard adopted in industrialized countries (e.g. DIN, ANSI and BS) with up to date equipment, advanced technology and perfect management system for quality control. The products are of good quality with reasonable prices. Our high quality products have been exported to all over the world.