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square & rectangular tube
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Pre Galvanized Square Hollow Section Steel Pipe

Key Features of Square Tubes

  1. Structural Stability:  

   Even load distribution makes square tubes suitable for load-bearing applications.

  1. Excellent Weldability:  

   They are compatible with a variety of welding techniques.

  1. High Precision:  

   Their accurate dimensions fulfill stringent project specifications.

  1. Versatile Surface Treatments:  

   Options such as galvanizing and painting enhance their durability.

  1. Wide Range of Applications:  

   Commonly used in construction, machinery, shipbuilding, and more.

  1. Ease of Processing:  

   They can be easily cut, bent, and shaped for different purposes.

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Product Details

Production Process of Square Tubes:

1. Raw Material Preparation: Select suitable steel strips or plates as raw materials.
2. Forming: Gradually roll the steel strip into a square or rectangular pipe blank using a forming machine.
3. Welding: Use high-frequency resistance welding (ERW) to weld the pipe body.
4. Correction and Shaping: Ensure the square tube's angles, dimensions, and size meet standards through straightening and shaping machines.
5. Cutting: Cut the square tube to the specified length as required.
6. Surface Treatment: Perform pickling, galvanizing, or coating to enhance corrosion resistance.
7. Quality Inspection: Conduct non-destructive testing and pressure testing to check the weld and overall quality.
8.Packaging: Package and label the product according to customer requirements.
Our steel pipe products undergo rigorous quality control to ensure each pipe meets industry standards and customer requirements. No matter what your project needs, we provide the best solutions for you.


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Square Steel Tubemfv

Product Description

Item Details
Product Name Square Steel Tube/Rectangular Steel Pipe
Standard ASTM A500, ASTM A36, EN10219, EN10210, JIS G3466
Grade Q195, Q235, Q345, S235JR, S355JR
Surface Finish Pre-galvanized, Hot-dip galvanized, Black, Painted, Varnished
International Standard ISO 9001-2015, CE Certificate, BV Certificate
Packing 1. In bulk
2. Packed by steel strips
3. Woven cloth with 7 slats
4. As per customer requirements
Main Market Middle East, Africa, Asia, Europe, South America, Australia
Country of Origin China
Productivity 6,000 Tons per month
Remark 1. Payment terms: T/T, L/C
2. Trade terms: FOB, CFR, CIF, DDP, EXW
3. Minimum order: 2 tons
4. Delivery time: Within 25 days

+8615222547725

admin@sybhsteel.com

+86 15222547725