Baoji Baohao Petroleum Machinery Equipment Co.,...We mainly produce Fittings of Drilling Rig, Mud Pump, Drawworks, Pneumatic clutch, valve, liner, Pressure Gauge, ....Address:Nanpo, Baoji, Shaanxi, ChinaBaoji Baohao Petroleum Machinery Equipment Co. ...We mainly produce Fittings of Drilling Rig, Mud Pump, Drawworks, Pneumatic clutch, valve, liner, Pressure Gauge, ....Address:Nanpo Industrial Bases, Baoji, Shaanxi, ChinaShenyang Minmetal Imp. & Exp. Co., LtdShenyang Minmetal Imp. & Exp. Co., Ltd is specialized in manufacturing and trading many industrial products. ....Address:taiyuan south, Shenyang, Liaoning, ChinaBaoji Baohao Petroleum Machinery Equipment Co., Ltd.We mainly produce Fittings of Drilling Rig, Mud Pump, Drawworks, Pneumatic clutch, valve, liner, Pressure Gauge, ....Address:Nanpo, Baoji, Shaanxi, ChinaBaoji Baohao Petroleum Machinery Equipment Co. Ltd.We mainly produce Fittings of Drilling Rig, Mud Pump, Drawworks, Pneumatic clutch, valve, liner, Pressure Gauge, ....Address:Nanpo Industrial Bases, Baoji, Shaanxi, China 1