... steel pipe, steel line pipe, API 5ct 2. Specification: 1) OD: Seamless 1/2"-24" DN15-DN600, Welded up to ... XS, XXS 3. Welding Type: 1) Seamless Steel Pipe, 2) Seamed/Welded Steel Pipe: ERW Steel Pipe, Spiral Steel Pipe ... 4. Material: Carbon Steel: ASTM A106 Gr. B, ASTM A53, Gr. B, ASTM A105, ASTM A234 Line Pipe: API ... the balance by T/T after seeing the copy of B/L 2) 100% L/C at sight 13. Delivery time ...