Galvanized square pipes
Tianjin Qifeng Group Co., Ltd. [China] 
pipes are made of hot rolled steel strip,cold rolled steel strip(black annealed,bright annealed,full hard).Apply to fluid pipes.
| Round and Square Pipes | |
wall thickness | Diameter | |
0.6-3 | 15*15 18*18 19*19 20*20 30*30 40*40 | |
50*50 60*60 70*70 14*12 15*30 20*30 | ||
20*40 25*40 30*40 30*50 30*60 40*60 | ||
40*80 50*70 50*100 38*38 | ||
0.8-3 | Φ45 Φ47-47.5 Φ50.8 Φ58 Φ60 | |
Φ60.5 Φ66.3 Φ75 Φ87 Φ 88.9 | ||
0.6-2.5 | Φ16 Φ18 Φ19.5 Φ20 Φ22 Φ22.5 Φ25-25.5 | |
Φ28 Φ31-32.5 Φ35 Φ38 Φ40-41.5 | ||
We can develop mould for different kinds of specifications | ||
Galvanized square pipes
