Manufacturer of Q235a Spiral Welded Steel Pipe - Galvanized Square Steel Pipe Zinc Coating Thickness 30um – Youfa

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  • Manufacturer of Q235a Spiral Welded Steel Pipe - Galvanized Square Steel Pipe Zinc Coating Thickness 30um – Youfa

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Our mission will be to become an innovative supplier of high-tech digital and communication devices by furnishing benefit added structure, world-class manufacturing, and service capabilities for Size Of Rectangular Steel Tube, Gb9711 Spiral Weld Steel Pipe, Seamless Tubes, Our final goal is "To try the best, To be the Best". Please feel free to contact with us if you have any requirements.
Manufacturer of Q235a Spiral Welded Steel Pipe - Galvanized Square Steel Pipe Zinc Coating Thickness 30um – Youfa Detail:

Product Galvanized Square and Rectangular Steel Pipe
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, EN10219GB/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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Manufacturer of Q235a Spiral Welded Steel Pipe - Galvanized Square Steel Pipe Zinc Coating Thickness 30um – Youfa detail pictures

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We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for Manufacturer of Q235a Spiral Welded Steel Pipe - Galvanized Square Steel Pipe Zinc Coating Thickness 30um – Youfa, The product will supply to all over the world, such as: Monaco, United States, Italy, The president and all the company members would like to provide qualified goods and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.

    • The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Joyce from New York - 2015.08.12 12:27
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Anna from Ecuador - 2015.12.30 10:21

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