Pregalvanized steelpipe لوله گرد / لوله s235jr
Product Description Standard ASTM A523, BS EN10219,GB3091,ASTMA335M,BS 1387, GB/T9711 etc Material Q195, Q235, Q345; A200,A333 Gr6,A335 P5 etc Fabrication Plain ends, cutting, etc Surface Treatment 1. PVC,black and color painting 2. Transparent oil,anti-rust oil 3. According to cl...