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TIANJIN YUANTAI PIPE MAKING CO.,LTD.
Specification of square steel pipes
Specification(mm) | Thickness(mm) |
| Specification(mm) | Thickness(mm) |
20*20 | 1.0~2.0 |
| 135*135 | 2.5~15 |
25*25 | 1.3~3.0 |
| 140*140 | 2.5~15 |
30*30 | 1.3~3.0 |
| 150*150 | 2.5~15 |
40*40 | 1.3~6.0 |
| 160*160 | 2.5~15 |
50*50 | 1.3~6.0 |
| 180*180 | 2.5~15 |
60*60 | 1.3~6.0 |
| 200*200 | 3.0~15.75 |
70*70 | 1.3~6.0 |
| 250*250 | 4.5~15.75 |
75*75 | 1.5~5.75 |
| 300*300 | 4.75~17.75 |
80*80 | 1.5~5.75 |
| 350*350 | 4.75~17.75 |
100*100 | 1.5~13 |
| 400*400 | 4.5~17.75 |
120*120 | 2.5~15 |
| 500*500 | 4.5~17.75 |
130*130 | 2.5~15 |
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