Jiyuan zhongyuan special steel machine manufacture Co., Ltd was founded in 1995 with an area of 12, 000 square meters, 25 technicians and more than 20 sets of machine equipments in large and middle size. We manufacture forge material, forge parts, drill tool, axes parts, mould forductile iron pipe, comugated roller, roller and protect cap for the drill tool. We especially are good at finish machining for roller with big size, acerose roller and deep-hole part. We are the ideal partner at the field of energy, communication and heavy machine.