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Hollow Section Galvanized Steel Pipe Steel Pole


The Hollow section is divided into square and rectangular cold-formed hollow steel, referred to as square pipe and rectangular pipe. The square pipe is divided into hot-rolled seamless pipe, cold-drawn seamless pipe, extruded seamless pipe and welded square pipe according to the production process.

There are various surface treatment methods, including hot-dip galvanized, electric galvanized, oil coated, pickling, etc.

Hollow section applications mainly include: decoration, machine tool equipment, machinery industry, chemical industry, steel structure, shipbuilding, automobile manufacturing, steel beam and column, and other special purposes.

Keywords:

Hollow Section Galvanized Steel Pipe Steel Pole

bv
cis
sgs
tuv
forenegy

Product Details

Type

1. Pre-painted (zinc: 60-120G/M2)

2. Hot-dipped galvanized (zinc: 120-500G/M2)

3. Cold-dipped galvanized(zinc:10-50G/M2)

Steel Grade: Q195, Q215, Q235, Q345, S235JR,S275JR,STK400, STK500

Standard: GB/T 3091, BS1387, EN39,EN1139, ASTM A53, JIS G3444

Specification: 21.3 – 610mm

Wall Thickness: 0.8 – 22mm

Length: Random Length, Fixed Length, SRL, DRL, as you required

Use: For low pressure liquid, for construction, for decoration

End: Plain end or beveled end, threaded End

Packing: With several steel strips in one bundle, plastic caps, of course, can be packed as our clients’ demand

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Impact Test etc), Exterior Size Inspection.

Mill Test Certificate: EN10204 3.1

Related Projects

Please contact us for more information

Year 2022 Indonesia 878 Tons Microsoft Data Center Project, JIS G3192 SS400 ASTM A500 GR.B,  H structural steel square and rectangular tubes (ASS051)
Year 2020 Spain 5680 Tons Spain Square Pipe Construction Project,  EN10219 S355JR, Square Pipe (SY087)
Year 2019 Vietnam 560 Tons Bridge Project, SS400, Square Tube for Bridge Structure (SL028)
Year 2018 Vietnam 558.8 Tons Hanoi Pilot Light Metrol Line, Section Nhon - Hanoi Railway Station,JIS G3444, JIS G3446 SS400,Hollow Section Steel Tube (LL138)
Year 2018 The Philippines 643.82 Tons Shelf Project, EN10219 S235JR/A36,Galvanized Square Rectangular Pipe for Shelf (CL068)

Workshop Video


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

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Cooperative Partner


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

Cooperative partner

Releated Project


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

Releated Product


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

Certificates


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

FAQ


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

Question

What are the applicable 3rd party inspection?


Anwser
The Group's quality control for international projects is very strict. In addition to the quality inspection team of the factory, the headquarters is also equipped with an independent international project inspection team for the inspection of finished products before export.
At the same time, we welcome customers to our factory for real inspection, and accept any three parties for the product inspection including TUV, SGS, BV, ABS and so on.
Question

What is the AEO certificate obtained by Tianjin Xinyue Steel ?


Anwser
The World Customs Organization (WCO) has launched the AEO program for two customs members, aiming to establish standards for providing supply chain security and convenience on a global scale in order to increase certainty and predictability, and to award AEO certificates to reliable, credible, and competent companies through rigorous audits of import and export companies.
Question

Where is the company's main distribution area ?


Anwser
The company currently cooperates with more than 100 countries and supplies more than 500 projects each year.Xinyue Steel Group has successfully supplied steel pipes for many international projects, engaging in petroleum & gas pipeline, dredging , piling and bridge building projects. Our sales market is spreading all over the world, such as Southeast Asia, Mid-east, Europe, South America, Africa and so on, obtaining a good reputation among customers.
Question

What international standards can Xinyue produce?


Anwser
After more than 40 years of steel production and sales experience, we have been fully in accordance with the ASTM standard, EN standard, JIS standard, DIN standard, AS standard and other international standards for material preparation and production.
In strict accordance with the standard tolerance control, operators also have various standard inspection certificates, such as NDT testing, chemical and physical testing, coating inspection qualification, welding qualification certificate.

Inquiry


Tianjin Xinyue Steel Group with more than 40 years history, providing one-stop steel services for global projects, the business scope include steel pipe production, steel products inventory, domestic & international marketing importing and exporting.Tianjin Xinyue Industrial and Trade Co.,Ltd, as a subsidiary under the group, mainly responsible of the exporting business of the group, with professional technical and commercial team to serve international projects.

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