| Product name | hollow section square tube |
| Wall Thickness | 0.7mm--13mm |
| Length | 1--14mAccording to customer requirements ... |
| Outer Diameter | 20mm*20mm---400mm*400 |
| Tolerance | Tolerance based on Thickness:±5~±8% |
| Shape | square |
| Material | Q195---Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387...... |
| Surface treatment | Galvanized |
| Zinc coating | Pre-galvanized square tube:40--220G/M2Hot dip galvanized square tube :220--350G/M2 |
| Standard | ASTM,DIN,JIS,BS |
| Certificate | ISO,BV,CE,SGS |
| Payment terms | 30%T/T deposit in advance,70%balance after B/L copy;100%Irrevocable L/C at sight,100% Irrevocable L/C after receive B/L copy 20--30days |
| Delivery times | 25days after receive ur deposits |
| Package |
|
| Loading port | Tianjin/Xingang |
| Thickness | Length | Diameter |
Product photos |
Zinc coating |
diameter detail |