Black Square Hollow Section - Steel Welded Pipe Tube for Steel Products – Rainbow
Black Square Hollow Section - Steel Welded Pipe Tube for Steel Products – Rainbow Detail:
Welded steel pipes with hot dip coating or electric-galvanized?coating on the surface of galvanized steel pipes. Galvanizing can? increase the corrosion resistance of steel pipes and prolong their service life. Galvanized pipes are widely used, not only as pipelines for water, gas, oil and other general low-pressure fluids, but also as oil well pipes and oil pipelines in the petroleum? industry, especially in offshore oil fields, oil heaters, condensation coolers, tubes for coal distillation and washing oil?exchangers in chemical coking equipment, and tubes for trestle pipe piles and support frames in mine tunnels.
| Secondary or not | Non-secondary |
| Alloy or not | Non-alloy |
| Technique | ERW, hot rolled or cold rolled |
| Standard | BS 1387, BS EN 39, GB/T 3091, ASTM A53, JIS G3444, etc. |
| Grade/Material | 10#, 20#, 45#, Q195, Q235, Q345, 16Mn, ST 37.4, etc. |
| Place of origin | Tianjin, China(Mainland) |
| Certifications | ISO 9001:2008, BV, SGS, ABS |
| Production capacity | 3500 ton/Month |
| Section shape | Round |
| Outer diameter | 20-325mm |
| Wall thickness | 0.5-25mm |
| Length | 2-12m, or cut as request. |
| Technique tolerance | OD: +/-1mm, WT: +/-0.5mm, L: +/-20mm |
| Surface treatment | Galvanized, painted, oiled, printed or powder coated |
| Zinc coated | pre-galvanized, 80-120 g/m2; hot dip galvanized, 230-500 g/m2 |
| Colour | Silver, black or painted as request |
| End of pipe | Plain?burred,beveled, threaded |
| Trade term | FOB Tianjin China, CIF, C&F |
| Loading Port | Tianjin Xingang Port, China |
| Package | 1.Big OD: in bulk; 2.Small OD: in bundles, packed by steel strips; 3. Waterproof package with plastic cloth; 4.Standard export package; 5.According to customers |
FAQ:
1. Q:How long is the normal delivery time of your products?
A: 30-40 days after receiving the deposit.
2. Q: What is the MOQ of the product?
A: MOQ is 10 tons.
3. Q: How do your customers find your company?
A: Firstly, we have our own webite, google, alibaba and so on. Secondly, we take part in some exhibitions to show our products. Finally, some of our customs always recommend our products and company to their customers and friends.
Product detail pictures:
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With the "Client-Oriented" business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for Black Square Hollow Section - Steel Welded Pipe Tube for Steel Products – Rainbow , The product will supply to all over the world, such as: Jersey, Denmark, Accra, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.
Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.









