... 50Ton 5.FOB Price:700$ Product:Carbon steel wleded steel pipe(ERW,EFW,SSAW,LSAW)Usage: Used for low pressure ... liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, ... , Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirementTest:Chemical Component Analysis, Mechanical ...