Professional manufacturer of Hydraulic machinery forging for REXROTH BOSCH GROUP, include internal gear ring, Provide Bosch ... the most famous "China Forging Town" - Zhangqiu County. As a leading manufacturer in Zhangqiu County, we have factories covering an area of ... -truck, Bosch Rexroth, Kerui Group, Dezhou United Petroleum Machinery, Jier Machine-tool Group Co., Ltd., Shantui Construction Machinery ...