We ,Shengqing Petroleum Equipment Co., Ltd, which is the subordinate reformed enterprise of China Sinopec Shengli Petroleum Administration Bureau. Mainly manufactures &supplies: drilling rig ,water well drilling rig &core rig and spare parts,drill tools ,drill pipe ,drill bit API tubing, casing, pipeline ,pipes, pipe fittings,flange,coupling wellhead equipment,X-mas tree, BOP,API valves, pumping unit, sucker rod pump, coil tubing unit ,well completion cementing etc.