Excellent quality Welded Pipes ! S355j2g3 Fluid Steel Pipe Erw Welded Tubes - 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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As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for Hot Galvanized Tube, Seamless Carbon Steel, Scaffolding Erw Steel Pipe, We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us!
Excellent quality Welded Pipes ! S355j2g3 Fluid Steel Pipe Erw Welded Tubes - 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.


Product detail pictures:

Excellent quality Welded Pipes ! S355j2g3 Fluid Steel Pipe Erw Welded Tubes - 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 company insists all along the quality policy of "product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff" and the consistent purpose of "reputation first, customer first" for Excellent quality Welded Pipes ! S355j2g3 Fluid Steel Pipe Erw Welded Tubes - 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: Provence, Finland, Swiss, Our R&D department always designs with new fashion ideas so we could introduce up-to-date fashion styles every month. Our strict production management systems always ensure stable and high quality products. Our trade team provides timely and efficient services. If there are any interest and inquiry about our products, please contact us in time. We would like to establish a business relationship with your honored company.
  • In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Carol from Detroit - 2015.12.22 12:52
    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Phoebe from Lebanon - 2015.11.11 19:52