... pressure liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS ... Wall Thickness: 3.2mm- 25.4mmLength:6m – 22 mSteel Grade:API 5L: GR B, X42,X46, X56, X60,X65,X70ASTM ... , Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirementTest:Chemical Component Analysis, Mechanical ...