Manufactur standard Factory Supply Direct - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa

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"Based on domestic market and expand overseas business" is our development strategy for Structure Carbon Steel Pipe, Steel Pipe Fitting, Highway Bridge Construction Post Tensioning Materials, Top quality, timely company and Aggressive cost, all win us a superior fame in xxx field despite the international intense competition.
Manufactur standard Factory Supply Direct - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa Detail:

The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe, We believe that in high-quality in excess of quantity. Before export in the hair there is strict quality control check during treatment as per international top quality standards.
The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for Carbon Steel Pipes With Thread Pipe Fittings, Q235 Q345 Astm A53 Erw Black Welded Steel Pipe, Q235 Q345 Astm A53 Erw Black Welded Steel Pipetings, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to provide more quality products and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.

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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Manufactur standard Factory Supply Direct - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa detail pictures


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We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for Manufactur standard Factory Supply Direct - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa, The product will supply to all over the world, such as: moldova, Moldova, Puerto Rico, Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.
  • We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By Cindy from Mexico - 2015.09.29 17:23
    This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Liz from Guatemala - 2016.11.11 11:41