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Mild Steel Welded Square Steel Structural Pipe
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Product Details
| Thickness | 1.0, 12.0 | Section Shape | Other, Square and Rectangular | |
| Secondary Or Not | Non-secondary | Application | Structure Pipe | |
| Technique | ERW | Certification | Other, SGS, BV,RoHS | |
| Surface Treatment | Other, black or galvanized | Alloy Or Not | Non-alloy |
Product Description
We do care:
--Good Quality
--On-time Delivery
--Competitive Price
--Efficient After Service
Part 1. The product

Part 2. The specification
| Square Steel Tube (mm) | Rectangular Steel Tube (mm) | Round Steel Tube (mm) |
| 10×10×0.6~3.0 | 10×20×0.6~3.0 | 6x0.6~1.0 |
| 15×15×0.6~3.0 | 20×30×0.6~3.0 | 12x0.6~1.5 |
| 20×20×0.6~3.0 | 20×40×0.6~3.0 | 13x0.6~1.5 |
| 25×25×0.6~3.0 | 25×50×0.6~3.5 | 16x0.6~2.0 |
| 30×30×0.6~3.5 | 30×50×0.6~3.5 | 19x0.6~3.0 |
| 40×40×0.6~3.5 | 40×60×0.6~3.5 | 20x0.6~3.0 |
| 50×50×0.6~3.5 | 40×80×0.6~3.5 | 22x0.6~3.0 |
| 60×60×0.6~3.5 | 60×80×1.0~6.0 | 25x0.6~3.0 |
| 70×70×0.6~3.5 | 50×100×1.0~6.0 | 27x0.6~3.0 |
| 75×75×0.6~3.5 | 60×120×1.0~6.0 | 32x0.6~3.0 |
| 80×80×1.0~6.0 | 80×120×2.0~8.0 | 40x0.6~3.5 |
| 100×100×2.0~8.0 | 80×160×2.0~8.0 | 38x0.6~3.0 |
| 120×120×2.0~8.0 | 100×150×2.0~8.0 | 48x0.6~3.5 |
| 150×150×2.0~8.0 | 100×200×2.0~8.0 | 60x0.6~3.5 |
| 200×200×4.0~16.0 | 150×250×4.0~12.0 | 76x0.6~3.5 |
| 250×250×4.0~16.0 | 200×300×4.0~16.0 | 89x1.0~6.0 |
| 300×300×4.0~16.0 | 300×400×4.0~16.0 | 104x1.0~6.0 |
| 400×400×4.0~16.0 | 300×500×4.0~16.0 | 114x1.0~6.0 |
Part 3. Our production process & Quality control
Inspection before delivery:
(A: Thickness Test) (B: Diameter Test) (C: Length Test)

Tips: The third party inspection is also acceptable(SGS, BV, COC, etc.)
Part 4. Why us



Part 5. Applications or projects
Contact us
24 hours feedback, 48 hours solution.
For more information, please kindly contact.
Contact Us
- Zhejiang Certeg International Co., Ltd.
- Contact nameMike Qian Chat Now
- Phone86-571-86553356
- Address1919,Weilan International Mansion, No.533 Dongxin Rd.,Xiacheng District, Hangzhou, Hangzhou, Zhejiang
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| Construction Steel Material | New Products | Other | Shape Steel |
| Stainless Steel | Steel Coil | Steel Pipe&Tubes |
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