OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow

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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 g...


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OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – 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.

Big round pipe (18)Round Pipe (2)Round Pipe (1)

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/week
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

Product detail pictures:

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures

OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow detail pictures


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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of OEM/ODM China Steel Hollow Bar Size - Steel Pipe ( Steel Tube ) – Rainbow , The product will supply to all over the world, such as: Poland, Jamaica, Croatia, Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.
  • In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Laura from Bulgaria - 2018.05.13 17:00
    In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Candance from Casablanca - 2018.12.10 19:03
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