factory Outlets for Helical Submerged Arc Welding Steel Pipe - High Quality Astm A53 Mild 3 Inch Sch 40 / 80 Black Painted Steel Pipes Youfa Brand biggest manufacturer for carbon steel pipe – Youfa

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for Rectangular Steel Pipe Hollow Section, Astm A105 Carbon Steel Pipe, Steel Square Pipe, Good quality and competitive prices make our products enjoy a high reputation all over the word.
factory Outlets for Helical Submerged Arc Welding Steel Pipe - High Quality Astm A53 Mild 3 Inch Sch 40 / 80 Black Painted Steel Pipes Youfa Brand biggest manufacturer for carbon steel pipe – Youfa Detail:

As for aggressive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such high-quality at such price ranges we've been the lowest around for High Quality Astm A53 Mild 3 Inch Sch 40 / 80 Black Painted Steel Pipes Youfa Brand biggest manufacturer for carbon steel pipe, We often concertrating on creating new creative solution to meet request from our customers everywhere in the planet. Sign up for us and let's make driving safer and funnier with each other!
As for aggressive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such high-quality at such price ranges we've been the lowest around for 3 Inch Black Painted Steel Pipes, 80 Black Painted Steel Pipes, Astm A53 Mild Steel Pipes, We have top engineers in these industries and an efficient team in the research. What is more, now we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Remember to find our website to check more information from our merchandise.

Product Fire Sprinkler 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 GB/T3091, GB/T13793API 5L, ASTM A53, A500, A36, ASTM A795
Specifications ASTM A795 sch10 sch30 sch40
Surface Painted Black or Red
Ends Plain ends
Grooved 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.


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factory Outlets for Helical Submerged Arc Welding Steel Pipe - High Quality Astm A53 Mild 3 Inch Sch 40 / 80 Black Painted Steel Pipes Youfa Brand biggest manufacturer for carbon steel pipe – Youfa detail pictures


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Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of factory Outlets for Helical Submerged Arc Welding Steel Pipe - High Quality Astm A53 Mild 3 Inch Sch 40 / 80 Black Painted Steel Pipes Youfa Brand biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Hungary, Argentina, Jamaica, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to provide our clients sincerely with qualified products, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Louis from Nepal - 2016.03.28 12:22
    Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Ella from Botswana - 2015.12.11 14:13