The steel pipe,seamless pipe,Oil pipe,Line pipe we manufacture are widely applied in many industries such as chemical, boiler, geologic, construction, auto, engine, oil etc.We have many kinds of certificates and licenses for ISO9001-2000,API SPEC 5CT & API SPEC 5L, and approval of making tube for boiler and pressure vessel. We are steel pipe manufacturer from China,please view them and select the most helpful info for you. Besides, we also provide you with wall mount related products such as seamless steel pipe,steel pipe,Oil pipe,casing pipe coupling material,oil casing.