Standard | GB, GB 5310-1995, GB/T 8163-1999, GB/T 8162-1999, GB/T 3639-2000 | Grade | Q195-Q345, Q235 |
Thickness | 0.4 - 3 mm | Section Shape | Square |
Outer Diameter | 20*20-100*100 | Place of Origin | Hebei, China |
Application | construction | Technique | Cold Drawn |
Certification | ISO | Surface Treatment | galvanized |
Special Pipe | no | Alloy Or Not | Non-Alloy |
Tolerance | 0.01mm | Type | Squareu2002Tubes |
Processing Service | Bending, Welding, Punching, Cutting |