Changsha jetsun focuses to provide global sourcing for pipes, fittings, flanges, steel plates and other piping system products that are used in the piping system to convey energy. application at construction ,oil and gas and so . with the strength of high capacity and pretty competitive price.Main products over : -pipe fittings: elbow, reducer, tees and cross, coupling in stainless steel, carbon steel and alloy steel material -flange -steel pipe: drill pipe, line pipe, casing pipe, boiler pipe, other oil&gas pipes