| Type: | Seamless |
|---|---|
| Technique: | Hot Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Black |
| Usage: | Food/Beverage/Dairy Products, Machinery Industry, Mining, Construction & Decoration |
| Section Shape: | Square |
| Customization: |
|---|
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Audited Supplier
| Product name | ST52 Q355B Q345B 16Mn Q390 ST52-3 Carbon Steel Seamless Square Tube Thick Carbon Steel Rectangular Pipe |
| Standrad | ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
| BS EN 10219-2 :2006 Cold formed welded structural hollow sections finegrain steels | |
| Steel Grade | S235, AISI1020 A36 AISI1045, Q355B, Q345B, S355JRH ,S355J2H, St33, St37, St44, ST52, JIS G3444 STK290,STK400,STK500,STK490,STK540, |
| Steel Material | Q195 → SS330,ST37,ST42 Q235 → SS400,S235JR Q335b q345b Q345 → S355JR,SS500,ST52 |
| Specification | Wall Thickness:2mm -28mm Outer Dia: 5*5 mm-1000*1000mm Length: 1-12m, customized |
| Technical treatment |
1) Black, and could be annealed |
| MOQ | 1 Ton and length could be cut-to-length |
| Usage | 1) Low Pressure Liquid, Water, Gas, Oil, Line Pipe 2) Construction , Structure 3) Agriculture fence post , door pipe |
| Place of Origin | Liaocheng City, Shandong Province, China (Mainland) |
| Port of Loading | QINGDAOTIANJIN, GUANGZHOU, NIINGBO, SHANGHAI or as required |
| Terms of Delivery | FOB, CFR, CIF, CNF |
| Packing | Standard export sea-worthy packing |
| Delivery time | Within 7-15 days after recieve 30% desipot or as your requirement |
| Stock | Ready in stocks |
1.Q: Why choose us?
A: We are an iron and steel enterprise integrating industry and trade,Our company have been in steel business for more than ten years, we are internationally experienced, professional, and we can provide variety of steel products with high quality to our clients
2.Q: Can provide OEM/ODM service?
A: Yes. Please feel free to contact us for more details.
3.Q: How is your Payment Term?
A: Our usual payment methods are T/T, L/C, D/A, D/P, Western Union, MoneyGram, payment methods can be negotiated and customized with customers.
4.Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
5.Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
6.Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
7.Q: Can you provide sample?
A: Yes, for regular sizes sample is free but buyer need to pay freight cost.
8.Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time.
Suppliers with verified business licenses
Audited Supplier 
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