New Delivery for Large Diameter Welded Spiral Pipe - Quality Inspection for Round Section Black Carbon Erw Welded Steel Tube – Youfa

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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of Schedule 20 Steel Pipe, Cold Rolled Black Erw Steel Pipe, Ssaw Spiral Steel Pipe, Through our hard work, we have always been on the forefront of clean technology product innovation. We are a green partner you can rely on. Contact us today for more information!
New Delivery for Large Diameter Welded Spiral Pipe - Quality Inspection for Round Section Black Carbon Erw Welded Steel Tube – Youfa Detail:

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, believe in the very first and management the advanced" for Quality Inspection for Round Section Black Carbon Erw Welded Steel Tube, We've extra than 20 years experience with this industry, and our product sales are well qualified. We will supply you with one of the most experienced strategies to fulfill your products' prerequisites. Any troubles, occur to us!
Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, believe in the very first and management the advanced" for Carbon Steel Pipe, Erw Welded Carbon Steel Pipe, Welded Carbon Steel Pipe, Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!

Product Hot Dip Galvanized 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 EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,

GB/T3091, GB/T13793

Surface Zinc coating 200-500g/m2 (30-70um)
Ends Plain ends
with or without caps

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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New Delivery for Large Diameter Welded Spiral Pipe - Quality Inspection for Round Section Black Carbon Erw Welded Steel Tube – Youfa detail pictures


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Our corporation insists all along the quality policy of "product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" plus the consistent purpose of "reputation very first, purchaser first" for New Delivery for Large Diameter Welded Spiral Pipe - Quality Inspection for Round Section Black Carbon Erw Welded Steel Tube – Youfa, The product will supply to all over the world, such as: Spain, Albania, Moscow, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
  • The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Matthew from kazakhstan - 2015.03.03 13:09
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Margaret from Miami - 2016.06.22 12:49