Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow

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Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Cert...


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Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow Detail:

Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of Wholesale OEM China Factory Sale Trade 1/4 Inch ERW Round Carbon Steel Pipe, We often concertrating on creating new creative solution to meet request from our customers everywhere in the planet. Sign up for us and let’s make driving safer and funnier with each other!
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China Building Material, Steel Pipe, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.

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/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:

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures

Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow detail pictures


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The shopper satisfaction is our primary focus on. We uphold a consistent level of professionalism, quality, credibility and repair for Black Square Hollow Section - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow , The product will supply to all over the world, such as: belarus, Iran, Serbia, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Ella from Panama - 2017.10.25 15:53
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Philipppa from Tunisia - 2017.09.30 16:36
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