| Technique |
ERW |
| Section Shape |
Square |
| Secondary Or Not |
Non-secondary |
| Application |
Structure Pipe |
| Certification |
BSI |
| Standard |
BS |
| Grade |
10#-45# |
| Thickness |
2 - 25 mm |
| Outer Diameter |
100mm-500mm |
| Place of Origin |
Henan China (Mainland) |
Product:square steel pipe Material:Q235,Q345,20#,ST37,ST44,ST52 and so on Specification:30*30-600*600 the wall thickness between :2-25mm square steel pipe can be used in construction structure ,machinery ,container ,hall structure ,airport structure ,shipbuilding 500mm*500mm*8mm 25mm140mm*140mm*4mm 14mm135mm*135mm*4mm 14mm130mm*130mm*4mm 12mm450mm*450mm*8mm 25mm120mm*120mm*4mm 12mm400mm*400mm*8mm 25mm110mm*110mm*4mm 12mm350mm*350mm*8mm 25mm100mm*100mm*4mm 12mm300mm*300mm*8mm 25mm80mm*80mm*4mm 12mm280mm*280mm*8mm 25mm60mm*60mm*4mm 12mm250mm*250mm*8mm 25 mm50mm*50mm*4mm 12mm220mm*220mm*8mm 25mm40mm*40mm*4mm 10mm200mm*200mm*8mm 25mm30mm*30mm*2mm 6mm180mm*180mm*7mm 20mm20mm*20mm*2mm 4mm160mm*160mm*5mm 16mm150*150*5 14