... bearing seat, largeblock, ring gear and so on. Founded in 1969, Zhangqiu Baohua Forging Co., Ltd. is located in the ... , Dezhou United Petroleum Machinery, Jier Machine-tool Group Co., Ltd., Shantui Construction Machinery, Beijing Baoji Machinery, Liuzhou Engineering ... Paul JingSales managerZhangqiu Baohua Forging Co.,LtdTel: 0086-13853179742Fax: 0086-531-83861079 Output gear shaft(forging blank), Bosch ...