ERW / Square / Round Black Color Welded Steel Pipe With ASTM A53, BS1387, DIN2244 As per ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725 Surface treatment: galvanized or coated with oil or ... Read More
Galvanized or Coated with Oil Tube/Round/ERW Welded Steel Pipes or Square Pipe As per ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725 Surface treatment:galvanized or coated with oil or black ... Read More
Casing, Drill, Oil, ship, Structure, Fluid, Pressure Boiler Seamless Steel Pipes / Pipe As per API SPEC 5L ASTM A335/A335M, JISG3467, DIN17175, GB5310, GB/T9711.2, GB/T8162, ISO2937, DIN 17459, JIS G3446 etc. ... Read More