ASTM A 106 Gr B/C ,ASTM A 671 Welded, ASTM A 672 Welded, ASTM A 671 Grade CC 60 EFW, ASTM A 671 Grade CC 65 EFW, ASTM A 671 Grade CC 70 EFW, ASTM A 333 Gr 1 Low Temperature, ASTM A 333 Gr 6 Low Temperature, Carbon Steel Saw & Lsaw Pipes & Tubes, BS 3059 Boiler Tubes, Carbon Steel Seamless Pipe, Carbon Steel ERW Pipe, MS ERW Square / Rectangle Pipe, CS API 5L Spiral Welded Tubes, DIN 2391 ST 52 Pipes