Erw Welded Steel Pipe - Torque tube for solar tracker – Rainbow
Erw Welded Steel Pipe - Torque tube for solar tracker – Rainbow Detail:
Introduction :
Tianjin Rainbow Steel manufactures square tube which is a kind of long strip steel with hollow section and no seam around it. It is a square tube formed by extrusion of seamless tube through four sides of die. Square tube has hollow section and is widely used as a pipe for conveying fluid. It is mainly used in liquid transportation, hydraulic support, mechanical structure, medium and low pressure, high pressure boiler pipe, heat exchange pipe, gas, oil and other industries. It is stronger than welding and not crack.Hot rolled steel tubes are manufactured by passing sheet metal through rollers to achieve specific physical dimensions. The finished product has a rough surface finish with radiused corners, and either a welded or seamless construction. Manufacturing hot rolled square steel tubing involves rolling the steel at temperatures exceeding 1,000 Degree.
Index Table:
| Square Tube | |||
| Specification mm | Wall Thickness mm | Specification mm | Wall Thickness mm |
| 20*20 | 1.2-2.0 | 125*125 | 2.5-12.0 |
| 25*25 | 1.2-3.0 | 130*130 | 2.5-12.0 |
| 30*30 | 1.2-3.0 | 140*140 | 2.5-12.0 |
| 32*32 | 1.2-3.0 | 150*150 | 2.5-14.0 |
| 38*38 | 1.2-3.0 | 160*160 | 2.75-14.0 |
| 40*40 | 1.2-4.0 | 175*175 | 2.75-14.0 |
| 50*50 | 1.2-6.0 | 180*180 | 2.75-14.0 |
| 60*60 | 1.5-6.0 | 200*200 | 2.75-16.0 |
| 70*70 | 1.5-6.0 | 220*220 | 3.0-16.0 |
| 75*75 | 1.5-6.0 | 250*250 | 3.0-16.0 |
| 80*80 | 1.5-8.0 | 300*300 | 3.5-16.0 |
| 90*90 | 1.5-8.0 | 350*350 | 4.0-16.0 |
| 100*100 | 1.8-12.0 | 400*400 | 5.0-16.0 |
| 110*110 | 2.0-12.0 | 450*450 | 6.0-16.0 |
| 120*120 | 2.5-12.0 | 500*500 | 6.0-16.0 |
| Rectagular Tube | |||
| Specification mm | Wall Thickness mm | Specification mm | Wall Thickness mm |
| 15*20 | 1.2-2.0 | 100*150 | 2.5-12.0 |
| 20*30 | 1.2-3.0 | 100*200 | 2.5-14.0 |
| 20*40 | 1.2-3.0 | 100*250 | 2.5-14.0 |
| 25*50 | 1.2-3.0 | 100*300 | 2.75-14.0 |
| 30*40 | 1.2-3.0 | 150*200 | 2.75-14.0 |
| 30*50 | 1.2-4.0 | 150*250 | 2.75-16.0 |
| 30*60 | 1.2-4.0 | 150*300 | 2.75-16.0 |
| 38*76 | 1.2-4.0 | 150*350 | 3.0-16.0 |
| 40*50 | 1.2-4.0 | 200*250 | 3.0-16.0 |
| 40*60 | 1.2-4.0 | 200*300 | 3.5-16.0 |
| 40*80 | 1.2-4.0 | 200*400 | 3.5-16.0 |
| 50*70 | 1.2-6.0 | 200*500 | 3.5-16.0 |
| 50*75 | 1.2-6.0 | 250*300 | 3.5-16.0 |
| 50*80 | 1.5-6.0 | 250*400 | 4.0-16.0 |
| 50*100 | 1.5-6.0 | 250*500 | 4.0-16.0 |
| 50*120 | 1.5-6.0 | 300*400 | 4.0-16.0 |
| 60*80 | 1.5-6.0 | 300*500 | 5.0-16.0 |
| 60*100 | 1.5-6.0 | 300*600 | 6.0-16.0 |
| 60*120 | 1.5-6.0 | 350*400 | 5.0-16.0 |
| 75*125 | 1.5-6.0 | 350*450 | 6.0-16.0 |
| 75*150 | 1.5-6.0 | 350*500 | 6.0-16.0 |
| 80*100 | 1.5-8.0 | 400*450 | 6.0-16.0 |
| 80*120 | 1.8-8.0 | 400*600 | 6.0-16.0 |
| 80*160 | 2.0-8.0 | ||
Company Certificates
Product detail pictures:
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Good quality comes initial; company is foremost; small business is cooperation" is our business philosophy which is frequently observed and pursued by our business for Erw Welded Steel Pipe - Torque tube for solar tracker – Rainbow , The product will supply to all over the world, such as: Jersey, Auckland, Kuwait, We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.
By Quyen Staten from Grenada - 2018.12.11 11:26
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
By Fiona from Irish - 2018.02.08 16:45
