... :used in water,oil,gas conveying5.Cert.: ISO,API-------------------------------------------Detailed Product DescriptionHunan new materials industry Group deal with ... seamless steel pipe (A53, A106, API 5L, A179, A192, A213, A333, DIN1629, DIN17175, Russian standard, Franch stan.)2. stainless steel ... 23-26tons(less than 11.8meters long)11MarkingHeat No/standard and grade/size or As per customer’s ...