Original Factory Black Phosphated Precision Steel Tubes - Discountable price Hot Dip Galvanized Round Steel Pipe / Gi Pre Galvanized Steel Pipe For Construction Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Black Steel Round Pipe 4mm Thickness, Sa 179 Carbon Steel Pipe, Threaded Steel Pipe With Coupling, Sincerely hope we are growing up together with our customers all over the world.
Original Factory Black Phosphated Precision Steel Tubes - Discountable price Hot Dip Galvanized Round Steel Pipe / Gi Pre Galvanized Steel Pipe For Construction Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa Detail:

Generally customer-oriented, and it's our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for Discountable price Hot Dip Galvanized Round Steel Pipe / Gi Pre Galvanized Steel Pipe For Construction Youfa Brand the biggest manufacturer for carbon steel pipe, Our products are widely recognized and reliable by users and can meet continuously changing economic and social needs.
Generally customer-oriented, and it's our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for Gi Pipe, Pre Galvanized Steel Pipe, round steel pipe, Certainly, competitive price, suitable package and timely delivery will be assured as per customers' demands. We sincerely hope to build business relationship with you on the basis of mutual benefit and profit in the very near future. Warmly welcome to contact us and become our direct cooperators.

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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Original Factory Black Phosphated Precision Steel Tubes - Discountable price Hot Dip Galvanized Round Steel Pipe / Gi Pre Galvanized Steel Pipe For Construction Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for Original Factory Black Phosphated Precision Steel Tubes - Discountable price Hot Dip Galvanized Round Steel Pipe / Gi Pre Galvanized Steel Pipe For Construction Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Morocco, French, Ghana, Our solutions have national accreditation standards for experienced, premium quality items, affordable value, was welcomed by people around the globe. Our goods will continue to increase in the order and look forward to cooperation with you, Really should any of those products be of interest to you, please letus know. We are going to be pleased to give you a quotation up on receipt of one's detailed specifications.
  • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Margaret from Philippines - 2016.11.11 11:41
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Candance from Doha - 2015.05.15 10:52