Original Factory Black Phosphated Precision Steel Tubes - OEM Customized Hot Sale Low Seamless Galvanized Steel Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa

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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for Welded Spiral Steel Pipe, Galvanized Square Pipe, 6 Inch Round Gi Pipe, Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
Original Factory Black Phosphated Precision Steel Tubes - OEM Customized Hot Sale Low Seamless Galvanized Steel Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa Detail:

With trustworthy excellent method, very good standing and excellent client provider, the series of items produced by our firm are exported to many countries and regions for OEM Customized Hot Sale Low Seamless Galvanized Steel Pipe Youfa Brand the biggest manufacturer for welded steel pipe, With us your money in secure your business in protected . Hope we can be your trustworthy supplier in China . Wanting forward for your cooperation .
With trustworthy excellent method, very good standing and excellent client provider, the series of items produced by our firm are exported to many countries and regions for Galvanized Steel Pipe, Seamless Steel Pipe, Steel Pipe, We adhere to client 1st, top quality 1st, continuous improvement, mutual advantage and win-win principles. When cooperation together with the customer, we provide shoppers with the highest high-quality of service. Established good business relations using the Zimbabwe buyer inside the business, we've got established own brand and reputation. At the identical time, wholeheartedly welcome new and old prospects to our company to go to and negotiate small business.

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 - OEM Customized Hot Sale Low Seamless Galvanized Steel Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa detail pictures


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Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for Original Factory Black Phosphated Precision Steel Tubes - OEM Customized Hot Sale Low Seamless Galvanized Steel Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa, The product will supply to all over the world, such as: Amsterdam, Oman, Argentina, Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.
  • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Mandy from Luxembourg - 2016.03.08 14:45
    This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Joa from Seychelles - 2016.08.18 18:38