Shengli Oilfield Shengxin Anticorrosion Co., Ltd., established on 2006-03-29, The business scope includes metal pipes,sucker rod,Anticorrosion of polished rods,processing,Sales;pumping unit,Oil well pump and its accessories,Downhole Tools,Petroleum machinery equipment and accessories,Oil production wellhead valve accessories,Electrical Equipment(car not included)processing,Sales,repair;Production of spun sand materials,Sales;building materials,metal products,Chemical Products(Does not contain dangerous goods)promotion of;Water, electricity and heating pipe equipment(No special equipment)Installation and Maintenance;Injection pump,Injection pump maintenance;Oil and water well repair and its engineering technical services;Anti-corrosion engineering;Earthworks.(involving business licenses,license required,Qualification certificate operation)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).