Henan Jiyuan Zhongfu Mechanical Making Co., Ltd.Henan Jiyuan Zhongfu Mechanical Making Co., Ltd. located in City Province of China mainland, is a roller and shaft equipment manufacturer supplier.We have been at the forefront industry, we are known for delivering vast selection most elite product available on market. We deep boring machine 6 meters 5 ....Address:No.192,Tian Tan Road, Jiyuan, Henan, ChinaProduct/Service:roller, shaft, forging, centralizer,,roller, shaft, forging, centralizer,