Q195 Q215 Q235 Square Galvanized Steel Tubing Structure Pipe 0.5mm - 13mm
Q195 Q215 Q235 Square Galvanized Steel Tubing Structure Pipe 0.5mm - 13mm
Technical specification of our square tubing
| steel square tube | |||
| O.D | O.D tolerance | W.T | Thickness Tolerance |
| 20-457mm | ±0.03mm | 0.9-20mm | ±0.02mm |
| Length | 2--12m , according to customers' requirements | ||
| International Standard | ISO 9001-2000 BSI CE | ||
| Main market: | Middle east, Africa, North and South America, East and West Europe, South and southeast Asia,Australia | ||
| MOQ | 1 Metric Ton | ||
| Material |
Q195—Grade B, SS330, SPC, S185,ST37 Q215—Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52 S355JR 10#,20#,45#, etc |
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| Package |
1. In bundles by steel strips 2. Waterproof package 3. According to customers' requirements |
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| Surface treatment |
1) Oiled 4) Painting black |
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| Technique |
1) Electronic Resistance Welded (ERW ) 2) Electronic Fusion Welded (EFW) 3) Double Submerged Arc Welded (DSAW) |
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| Application |
1. For low pressure liquid delivery such as water , gas and oil 2. For construction , e.g building greenhouse |
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| Remarks |
1) Payment term :L/C, T/T 2)Terms of trade:CFR,CIF FOB |
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Picture of square tubing:

Material quality of our square tubing
Commonly used specification sable of our square tubing 3x3
Pcakaging and shipping of our square tubing
We can provide the Quality Certificate after delivery.
If you want to buy Galvanized square tubing, please tell us,
1. Thickness of steel,
2. Zinc coating of gavanized
3. Regular (zinc) spangle on the surface or not,
4. Size of web, flange and zip,
5. Hole punched or not,
6. Length to one piece,
7. Quantity of order,
8. Other requirements.
Buy more, get more discount.
Capacity: 10m per minute, so one day 8 hours can make about 4800m.
Container loading,
First know the inner side of 20ft GP and 40ft GP containers,
20ft GP: 5.8m * 2.3m * 2.3m; Weight max. 26tons;
40ft GP: 11.8m *2.3m *2.3m; Weight max. 27tons;
The length per piece couldn't beyond above container length limited.
Fixing in container: Sea-worthy, it can be used belt and wooden blocks with nails to fix the panels.
2. We control the cost for every step of production to keep the reasonable price .
3. We control production quality very strictly to keep ournone compensation record.
4. We guarantee 24 hours response and 48 hours solution provide service.
5. We provide free samples before orders, we accept trail order quantity before regular cooperations.
6. We ensure you get your order delivery in full within the agreed time period
7. Due to our selling power and exporting volumn, we have excellent freight rates with shipping lines.
8. We strive to always be fair and honest in our dealings with customers.
9. We strive to work together with customers to achieve much more than we can achieve alone.
10. We focus on growing business together with all of our customers,Because we understand to take care of our own benefit we firstly need to take care of customer's benefit .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


