2017 New Style Seam Welded Steel Pipe - Hot Dip Galvanized Square and Rectangular Steel Pipe – Youfa

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Bear "Customer first, Quality first" in mind, we work closely with our customers and provide them with efficient and professional services for Astm A795 Steel Pipe, Square/Rectangular Steel Pipe, Good Quality Spiral Steel Tube, You may find the lowest price here. Also you will get high quality products and excellent service here! Please do not hesitate to contact us!
2017 New Style Seam Welded Steel Pipe - Hot Dip Galvanized Square and Rectangular Steel Pipe – Youfa Detail:

Product Hot Dip 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, 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.


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2017 New Style Seam Welded Steel Pipe - Hot Dip Galvanized Square and Rectangular Steel Pipe – Youfa detail pictures


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We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for 2017 New Style Seam Welded Steel Pipe - Hot Dip Galvanized Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Portugal, Germany, Georgia, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
  • The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Maxine from Argentina - 2016.11.01 17:04
    The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Jerry from Cairo - 2015.12.14 15:26