High Performance Spiral Welded Steel Pipe/Tube4 - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa

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Our business has been focusing on brand strategy. Customers' pleasure is our best advertising. We also offer OEM company for Prepainted Galvanzied Steel Coils, Spiral Welded Steel Pipe/Tube4, Square Steel Tube 28mm, As a key enterprise of this industry, our corporation makes attempts to become a leading supplier, depending on the faith of expert excellent & throughout the world assistance.
High Performance Spiral Welded Steel Pipe/Tube4 - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa Detail:

Product Galvanized Square and Rectangular Steel Pipe with Holes
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
Standard DIN 2440, ISO 65, EN10219

GB/T 6728

JIS 3444 /3466

ASTM A53, A500, A36

Surface Zinc coating 200-500g/m2 (30-70um)
Ends Plain ends
Specification OD: 20*20-500*500mm ; 20*40-300*500mm
Thickness: 1.0-30.0mm
Length: 2-12m

Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates


learn more about certificates

quality control

Packing and Delivery:
Packing Details : in hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles.
Delivery Details : Depending on the QTY, normally one month.

12 hot galvanized square and rectangular steel pipe production lines 
Factories:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd


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High Performance Spiral Welded Steel Pipe/Tube4 - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa detail pictures


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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of High Performance Spiral Welded Steel Pipe/Tube4 - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa, The product will supply to all over the world, such as: Netherlands, Honduras, Brunei, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Fanny from Luxembourg - 2015.12.14 15:26
    Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Ryan from Sierra Leone - 2016.03.28 12:22