we are the biggest factory for gear prodcution in North of China, Shandong Province. We are the supplier of well-known foreign companies such as for Caterpillar (USA), AAM(USA)ï¿½ï¿½ï¿½VOLVO(Sweden-China), CNHTC(Italy), etc. And local companies & brands are: Weichai Power, China Heavy Truck, Shanghai LonKing, Faw Wuxi Diesel Engine Works, JAC, China FAW Group, Xuzhou ArvinMeritor Axle Co, .Ltd, Huang Hai Coach Bus, KinLong Coach. Our company mainly specializes in the manufacturing of variety and high-accuracy gears for transmission case, reduction box, pump, machine tool, hay mower, engineering machinery and equipment, wind power equipment, petroleum and chemical equipment and mining equipment. In addition, We offer the service for all kinds of gear productionï¿½ï¿½ï¿½means we follow your drawing to do the produce.