Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa

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Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for Steel Square Pipe, Fire Sprinkler Steel Pipe, Api 5l Astm A106 A53 Seamless Carbon Steel Pipe, Only for accomplish the good-quality product or service to satisfy customer's demand, all of our products have been strictly inspected before shipment.
Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa Detail:

We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for A53 Carbon, Mild Steel Pipe Astm, Mild Steel Pipe Astm A53 Carbon Steel Sq Tube, We strive for excellence, constant improvement and innovation, is committed to make us the "customer trust" and the "first choice of engineering machinery accessories brand" suppliers. Choose us, sharing a win-win situation!

Product ASTM A53 Black Painted Welded Steel Pipe
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade AQ345 = S355JR / A500 Grade B Grade C
Standard GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
Specifications ASTM A53 A500 sch10 – sch80
Surface Painted Black
Ends Plain ends
Beveled ends



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.


Product detail pictures:

Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures

Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures

Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for Good quality 30mm Wall Thickness Structural Steel Pipe - Professional China Mild Steel Pipe Astm A53 Carbon Steel Sq Tube Youfa brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: San Diego, Nigeria, kazakhstan, We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, please do not hesitate to call. We will be your best choice.
  • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Alice from Nigeria - 2016.03.28 12:22
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Elaine from Berlin - 2015.09.29 13:24