Professional China 34mm Seamless Steel Pipe - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa

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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for Hot Rolled Square Steel Pipe, Black Painted Steel Pipe, Mild Spiral Pipe, We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow.
Professional China 34mm Seamless Steel Pipe - 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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Professional China 34mm Seamless Steel Pipe - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa detail pictures


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We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused for Professional China 34mm Seamless Steel Pipe - Factory Promotional Building Material Q235 Q345 Erw Black Steel Pipe – Youfa, The product will supply to all over the world, such as: El Salvador, Sri Lanka, USA, Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality products. Our business aims to "honest and trustworthy, favorable price, customer first", so we won the trust of the majority of customers! If you are interested in our products and services, please do not hesitate to contact us!
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Diana from Cairo - 2016.12.09 14:01
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Rosalind from Ottawa - 2016.12.02 14:11