... or as your requirementPackingBulk packing or small boxes packing in cartons then on pallets Productivity3000000 tons per yearWe are ... to oil field and refinery as Steel Pipes, Pipe Fittings, Flange, Valves, Gasket, Petroleum Machinery, Fasteners, UV sterilizer, and ... and professional technical service, we have become qualified & steady supplier of some big Oil Companies and Oil Refining Enterprise.We ...