... 2.Size:8"-136"Sch10-XXS 3.Material:API 5L/A-53Gr.B/C 4.MOQ:50Ton 5.FOB Price:700 ... , and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS, JIS, IS,Out Diameter:219 ... ,X70ASTM A252 GR 1, GR 2, GR 3ASTM A53: GR A, GR B, GR CBS 4360: Grade 43, Grade 50EN: S275 ...