| square and rectangular hollow section Unit: mm |
|
Non-standard size | standard size | thickness | non-standard size | standard size | thickness |
|
| 1.0 |
|
| 1.5 |
|
| 1.2 |
|
| 1.7 |
|
| 1.3 | 40*135 | 50*150 | 2.0 |
19*19 | 20*20 | 1.4 | 50*140 | 60*140 | 2.2 |
|
| 1.5 | 60*130 | 80*120 | 2.5~5.0 |
153 |
| 1.7 | 75*125 | 100*100 | 5.25~6.0 |
|
| 2.0 |
|
| 6.5~9.75 |
|
| 1.0 | 395 |
| 11.5~16 |
|
| 1.2 | 50*160 |
| 2.5 |
|
| 1.3 | 60*150 | 60*160 | 2.75 |
| 25*25 | 1.4 | 60*180 | 80*140 | 3.0~4.0 |
|
| 1.5 | 65*180 | 80*160 | 4.25~4.75 |
153 | 20*30 | 1.7 | 70*150 | 100*150 | 5.25~6.0 |
|
| 1.8 | 90*150 | 120*120 | 6.5~7.75 |
|
| 2.0 | 90*160 | 110*110 | 9.5~9.75 |
|
| 2.2 | 100*120 | 120*180 | 10.5~11.75 |
|
| 2.5~3.0 | 100*125 | 125*125 | 12.5~15.75 |
|
| 1.0 | 100*140 | 470 | 16~~30 |
| 20*40 | 1.2 | 60*170 | 75*150 | 2.5 |
20*50 |
| 1.3 | 70*16070*200 | 100*200 | 2.75 |
| 25*40 | 1.4 | 80*150 | 140*140 | 3.0~5.75 |
32*32 |
| 1.5 | 80*180 | 150*150 | 7.5~9.75 |
| 30*30 | 1.7 | 127*127 | 130*130 | 10.5~11.75 |
35*35 |
| 1.8 |
| 570 | 12.5~15 |
| 30*40 | 2.0 | 60*200 | 100*250 | 2.5 |
|
| 2.2 | 60*220 | 160*160 | 2.75~3.25 |
|
| 2.5~3.0 | 80*200 | 180*180 | 3.5~5.0 |
232 |
| 3.5~3.75 | 80*220 | 140*180 | 5.25~7.75 |
|
| 1.2 | 100*180 | 150*170 | 9.5~11.75 |
|
| 1.3 | 120*160 | 150*180 | 12.5~15.75 |
|
| 1.4 | 120*200 | 150*200 | 16~~30 |
20*60 | 25*50 | 1.5 | 100*350 |
| 2.75 |
20*80 | 30*50 | 1.7 | 125*250 |
| 3.0~3.25 |
25*65 | 30*60 | 1.8 | 130*250 | 100*300 | 3.5~9.75 |
30*70 | 40*40 | 2.0 | 135*135 | 150*250 | 11.5~11.75 |
35*60 | 40*50 | 2.2 | 140*240 | 200*200 | 12.5~14.75 |
38*38 | 40*60 | 2.5~4.0 | 150*220 | 200*250 | 15.5~15.75 |
45*45 | 50*50 | 4.25~5.0 | 225*225 | 770 | 16~~30 |
|
| 5.25~5.75 | 100*400 | 150*300 | 3.5~4.0 |
153 |
| 5.75~6.0 | 130*300 | 200*300 | 4.5~7.75 |
|
| 1.3 | 150*350 | 250*250 | 9.5~11.75 |
|
| 1.4 | 200*280 | 180*300 | 12.5~14.75 |
30*100 | 40*80 | 1.5 | 220*220 | 1010 | 15.5~17.75 |
40*70 | 40*100 | 1.7 | 200*350 | 200*400 | 4.75~11.75 |
40*90 | 50*70 | 1.8 | 250*350 | 250*300 | 12.5~14.75 |
50*60 | 50*80 | 2.0 |
| 300*300 | 15.5~17.75 |
50*75 | 60*60 | 2.2 |
| 200*500 | 4.75~11.75 |
50*90 | 60*80 | 2.5~4.0 | 300*320 | 250*450 | 12.5~14.75 |
55*55 | 70*70 | 4.25~5.0 | 300*350 | 300*400 | 15.5~17.75 |
65*65 |
| 5.25~5.75 |
| 350*350 | 18~~30 |
232 |
| 5.75~6.0 | 200*450 | 200*600 | 4.5~5.75 |
|
| 1.3 | 250*400 | 280*280 | 6.5~11.75 |
40*120 | 50*100 | 1.5 | 250*500 | 300*500 | 12.5~14.75 |
40*140 | 60*90 | 1.7 | 300*450 | 350*400 | 15.5~17.75 |
50*110 | 60*100 | 1.8 |
| 400*400 | 18~~30 |
50*120 | 60*120 | 2.0 | 300*650 | 300*600 | 4.5~7.75 |
50*125 | 75*75 | 2.2 |
| 400*500 | 9.5~9.75 |
70*100 | 80*80 | 2.5~4.0 | 300*700 | 400*600 | 11.5~13.75 |
85*85 | 80*100 | 4.25~5.0 |
| 450*450 | 14.5~15.75 |
| 90*90 | 5.25~5.75 | 320*320 | 500*500 | 16.5~17.75 |
312 |
| 7.5~9.75 |
|
| 18~~30 |
|
|
|
| 1300*1300 | 70~80 |
The length, width, and thickness of other specifications can be customized |
|

Product name | Black Square Steel Hollow Section China Manufacturer Yuantaiderun |
Material | Gr.A/B/C,S235/275/355/420/460,SS400,A36,Q195/235/345 |
Surface treatment | bare pipe,oiled&PVC,galvanized,painted |
Shape | square or rectangular |
Thickness | 0.5-60mm |
Length | 1-24M |
External diameter | 10*10-1000*1000mm; 10*15-800*1100mm |
Technology | ERW, LSAW, SSAW, Seamless |
MOQ | 5 Tons |

Quality Control
1. Raw material guarantee
2. Whole manufacturing process control
3. Final product inspection.
Galvanized Pipes Packing
1. Bundled with narrow steel strips;
2. wrapped with waterproof cloth;
3. According to customers' requirements.
Hot Tags: 100*150mm rectangular pipe, China, suppliers, manufacturers, factory, customized, wholesale, bulk