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...
JIS G3312, CGCC, DX51D AZ PPGL Prepainted Color Steel Coils / Coil for buildings, vehicles Pre painted aluminium coil or sheet Features: Soft commercial quality or Lock forming ...