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Basic Info
- Model NO.: a complete range of specifications
- Size: Normal
- Layer: Single
- Forming: Hot-Rolled Steel
- Type of Steel for Building Structure: Cold Forming Sectional Steel
- Residential Wall Structure: Wall Stud
- Thickness: 0.5-3mm
- Trademark: coldbend
- Origin: Tianjin
- Type: Green House
- Cover Material: Plastic Sheet
- Standard: GB
- Connection Form: Bolt Connection
- Carbon Structural Steel: Q235
- Application: Steel Workshop, Steel Structure Platform, Steel Fa
- Length: 5-12m
- Specification: normal or as your oder
Product Description
Company Description:
Tianjin Coldbend Imp. & Exp. Co., Ltd. is a productive enterprise.
Our company was established in 2011, is a set of solar bracket development, manufacturing and sales of production-oriented enterprises. The company independent research and development production of solar mounting systems ground mounting system, roof mounting system , matrix stents and other products to meet different latitudes range of different terrain, different roof mounting system requirements.
Comparison Table:
GB Standard Channels:
Features:
1.Manufactured from high tensile galvanized steel
2.Despotic C section steel is roll- formed from galvanized steel ,specification to be complete.
3.Make from quality raw material.
4.Pre-punched holes based on detail design.
5.Complete assessories package available.
6.C purlin is widely used in factory buildings,large -span bridges,gymnasiums and portable houses.
7.C purlin may be used in single spans and continuous spans in multi-bay buildings.
8.We can make adjustment to meet your inquiries as we can do.
Other specification are available upon request.
According to customers drawings for production
Welcome any of clients who are interested in our prdoucts contact with us freely if you have any questions.
Tianjin Coldbend Imp. & Exp. Co., Ltd. is a productive enterprise.
Our company was established in 2011, is a set of solar bracket development, manufacturing and sales of production-oriented enterprises. The company independent research and development production of solar mounting systems ground mounting system, roof mounting system , matrix stents and other products to meet different latitudes range of different terrain, different roof mounting system requirements.
Comparison Table:
GB Standard Channels:
| Size | Specification(mm) | Theory Weight (kg/m) | ||
| h | b | d | ||
| 5# | 50 | 37 | 4.5 | 5.438 |
| 6.3# | 63 | 40 | 4.8 | 6.634 |
| 8# | 80 | 43 | 5 | 8.045 |
| 10# | 100 | 48 | 5.3 | 10.007 |
| 12# | 120 | 53 | 5.5 | 12.059 |
| 12.6 | 126 | 53 | 5.5 | 12.319 |
| 14#a | 140 | 58 | 6 | 14.535 |
| 14#b | 140 | 60 | 8 | 16.733 |
| 16#a | 160 | 63 | 6.5 | 17.24 |
| 16#b | 160 | 65 | 8.5 | 19.752 |
| 18#a | 180 | 68 | 7 | 20.174 |
| 18#b | 180 | 70 | 9 | 23 |
| 20#a | 200 | 73 | 7 | 22.637 |
| 20#b | 200 | 75 | 9 | 25.777 |
| 22#a | 220 | 77 | 7 | 24.999 |
| 22#b | 220 | 79 | 9 | 28.453 |
| 25#a | 250 | 78 | 7 | 27.41 |
| 25#b | 250 | 80 | 9 | 31.335 |
| 28#a | 280 | 82 | 7.5 | 31.427 |
| 28#b | 280 | 84 | 9.5 | 35.832 |
| 30#a | 300 | 85 | 7.5 | 34.463 |
| 30#b | 300 | 87 | 9.5 | 39.173 |
| 32#a | 320 | 88 | 8 | 38.083 |
| 32#b | 320 | 90 | 10 | 43.107 |
| 36#a | 360 | 96 | 9 | 47.814 |
| 36#b | 360 | 98 | 11 | 53.466 |
| 40#a | 400 | 100 | 10 | 58.928 |
| 40#b | 400 | 102 | 12.5 | 65.208 |
1.Manufactured from high tensile galvanized steel
2.Despotic C section steel is roll- formed from galvanized steel ,specification to be complete.
3.Make from quality raw material.
4.Pre-punched holes based on detail design.
5.Complete assessories package available.
6.C purlin is widely used in factory buildings,large -span bridges,gymnasiums and portable houses.
7.C purlin may be used in single spans and continuous spans in multi-bay buildings.
8.We can make adjustment to meet your inquiries as we can do.
Other specification are available upon request.
According to customers drawings for production
Welcome any of clients who are interested in our prdoucts contact with us freely if you have any questions.
Product quality protection 
