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China Suppliers Factory Hot Dipped Galvanized Square & Rectangular Steel Pipe Hollow Section - 50,000 TONS Stock
Specifications
Processing Services: Bending, Welding, Decoiling, Cutting, Punching
Section Shape: Square
Standard: ASTM, DIN, GB, JIS, GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466, DIN EN10210, or others
Size: Thickness: 0.6mm to 20mm
Length: 1m to 12m customizable
Technique: Other, Hot Rolled, Cold Rolled, ERW, High-frequency welded, Extruded
Processing Service: Welding, Punching, Cutting, Bending, Decoiling
Delivery Time: In stock, ships immediately
| Size (mm) | Thickness (mm) | Size (mm) | Thickness (mm) |
|---|---|---|---|
| 20x20 | 0.7-2.0 | 25x50 | 0.7-2.0 |
| 25x25 | 0.7-2.0 | 30x50 | 0.7-2.0 |
| 30x30 | 0.7-2.0 | 30x60 | 0.7-2.0 |
| 40x40 | 0.7-3.0 | 40x50 | 0.7-3.0 |
| 50x50 | 0.7-3.0 | 40x60 | 0.7-3.0 |
| 60x60 | 0.7-3.0 | 40x80 | 0.7-3.0 |
| 70x70 | 1.0-3.0 | 50x100 | 1.0-3.0 |
| 75x75 | 1.0-3.0 | 60x120 | 1.0-3.0 |
| 80x80 | 1.0-3.0 | 50x150 | 1.0-3.0 |
| 90x90 | 1.0-3.0 | 75x125 | 1.0-3.0 |
| 100x100 | 1.0-3.0 | 80x120 | 1.0-3.0 |
| 120x120 | 1.0-3.0 | 80x160 | 1.0-3.0 |
| 150x150 | 1.0-3.0 | 100x200 | 1.0-3.0 |
| 160x160 | 1.2-3.5 | 150x200 | 1.2-3.5 |
| 200x200 | 1.2-3.5 | 150x250 | 1.2-3.5 |
| 250x250 | 1.2-3.5 | 150x300 | 1.2-3.5 |
| 300x300 | 2.0-5.0 | 200x300 | 2.0-5.0 |
| 400x400 | 2.0-5.0 | 200x400 | 2.0-5.0 |
Application
Galvanized square & rectangular tubes are made of high-quality carbon steel coil, formed by cold bending, welded and then hot-dip galvanized.
The galvanized layer features strong adhesion, corrosion resistance, rustproof and long service life. With smooth surface, uniform zinc coating and good mechanical performance, they are widely used in construction framework, guardrail, engineering structure, pipeline support, warehouse shelf and steel structure projects.
Product Advantages
We supply high-quality galvanized square and rectangular steel tubes with consistent galvanizing thickness and stable mechanical properties. Strict quality control ensures precise dimension tolerance and uniform surface quality. With abundant stock, customizable processing services and fast shipment, our galvanized hollow sections are highly recognized by clients from Europe, Southeast Asia, Middle East and other global markets.
Custom sizes, special zinc coating thickness and customized cutting services are available. Feel free to contact us for wholesale price and technical parameters.
Product Display
Gi square pipe production line
Gi square pipe warehouse
Product Labels
Loaded into container
Transported to the port
In the port yard
Shipping process
Free quality inspection report
Exhibition
Exhibition 01
Exhibition 02
Exhibition 03
Exhibition 04
Exhibition 05
Exhibition 06
Company Certificate
CE
ISO14001:2015
ISO9001:2015
Alliance Member OF Tianjin Metal Materials Industry Association
Alliance of China Steel Export
China National Association of Metal Material Trade
FAQ
QAre you a manufacturer?
Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!
QCan I place a trial order for just a few tons?
Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.
QIs the sample free of charge?
Yes, we provide samples for free so you can verify our quality. We only ask the buyer to cover the courier cost.
QHow long is the delivery time?
Most sizes are in stock and can be shipped immediately.
QWhat processing services do you offer for the tubes?
We offer a variety of customized processing services including Bending, Welding, Decoiling, Cutting, and Punching to meet your dynamic project requirements.
QWhat standards do your square and rectangular tubes comply with?
Our products are manufactured in compliance with major global standards, including ASTM, DIN, GB, JIS, GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466, and DIN EN10210.
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