China Manufacturer for St37 Galvanized Steel Pipe - Square and Rectangular Steel Pipe – Youfa

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It adheres for the tenet "Honest, industrious, enterprising, innovative" to develop new products and solutions continuously. It regards shoppers, success as its individual success. Let us produce prosperous future hand in hand for Steel Gi Pipe, Greenhouse Steel Pipe, Galvanized Steel Pipe For Construction, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services.
China Manufacturer for St37 Galvanized Steel Pipe - Square and Rectangular Steel Pipe – Youfa Detail:

Product 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 6728JIS 3444 /3466

ASTM A53, A500, A36

Surface Bare/Natural BlackPaintedOiled with or without wrapped
Ends Plain ends
Specification OD: 20*20-500*500mm ; 20*40-300*500mmThickness: 1.0-30.0mmLength: 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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China Manufacturer for St37 Galvanized Steel Pipe - Square and Rectangular Steel Pipe – Youfa detail pictures


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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for China Manufacturer for St37 Galvanized Steel Pipe - Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Burundi, Panama, South Africa, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We have been willing to build long-term, friendly and mutually beneficial cooperation with you.
  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Bella from Miami - 2015.02.08 16:45
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Leona from Slovakia - 2015.11.11 19:52