... manufacturer of Hydraulic machinery forging for REXROTH BOSCH GROUP, include internal gear ring, Provide Bosch Rexroth ... Founded in 1969, Zhangqiu Baohua Forging Co., Ltd. is located in the most famous "China Forging Town" - Zhangqiu County. ... Sino-truck, Bosch Rexroth, Kerui Group, Dezhou United Petroleum Machinery, Jier Machine-tool Group Co., Ltd., Shantui Construction Machinery, Beijing ...