- Classified as black square pipe, galvanized square pipe and color square pipe
- Usage : temporary framework pillar for small to middle-sized buildings and truss, fence, handrail, framework of machinery
- Color square pipe, produced by auto-painting and high-temperature special treatment, has solid coating surface and is heat-resistant
Outside Diameter(mm) | Thickness(mm) |
20×20 | 1.2 / 1.4 / 1.6 / 1.8 / 2.1 |
25×25 | 1.2 / 1.4 / 1.6 / 1.8 / 2.1 / 2.3 / 2.5 / 2.8 / 3.0 |
30×20 | 1.2 / 1.4 / 1.6 / 1.8 / 2.1 |
30×30 | 1.2 / 1.4 / 1.6 / 1.8 / 2.1 / 2.3 / 2.5 / 2.8 / 3.0 |
31×31 | 1.2 / 1.4 / 1.6 / 1.8 / 2.1 / 2.3 / 2.5 / 2.8 |
40×20 | 1.2 / 1.4 / 1.6 / 1.8 / 2.0 / 2.3 |
40×40 | 1.2 / 1.4 / 1.6 / 1.8 / 2.0 / 2.3 / 2.8 / 3.0 / 3.2 |
50×30 | 1.2 / 1.4 / 1.6 / 1.8 / 2.0 / 2.3 / 2.5 / 2.8 / 3.0 |
50×50 | 1.4 / 1.6 / 1.8 / 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 |
60×40 | 1.4 / 1.6 / 1.8 / 2.0 / 2.3 / 2.5 |
60×60 | 1.6 / 1.8 / 2.0 / 2.3 / 2.8 / 3.0 / 3.2 / 3.5 |
75×45 | 1.5 / 1.8 / 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 |
75×75 | 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 / 3.5 / 4.0 |
100×50 | 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 / 3.5 / 4.0 |
100×100 | 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 / 3.5 / 4.0 |
125×75 | 2.0 / 2.3 / 2.5 / 2.8 / 3.0 / 3.2 / 3.5 / 4.0 |