Factory Supply Welded Square Steel Pipe - Wholesale OEM Aiyia Hollow Metal Pipe Gi Tubes Pipes Hollow Sections / Square Hollow Steel Pipe Ss440 Gi YOUFA Brand the biggest manufacturer for carbon steel pipe – Youfa

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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Seamless Steel Pipe Carbon, Q235 Carbon Steel Pipe/ Tube, Welded Rectangular Square Steel Pipe Tube, Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions.
Factory Supply Welded Square Steel Pipe - Wholesale OEM Aiyia Hollow Metal Pipe Gi Tubes Pipes Hollow Sections / Square Hollow Steel Pipe Ss440 Gi YOUFA Brand the biggest manufacturer for carbon steel pipe – Youfa Detail:

It adheres into the tenet "Honest, industrious, enterprising, innovative" to create new merchandise regularly. It regards prospects, success as its very own success. Let us develop prosperous future hand in hand for Wholesale OEM Aiyia Hollow Metal Pipe Gi Tubes Pipes Hollow Sections / Square Hollow Steel Pipe Ss440 Gi YOUFA Brand the biggest manufacturer for carbon steel pipe, Trust us, you can locate a better remedy on car elements industry.
It adheres into the tenet "Honest, industrious, enterprising, innovative" to create new merchandise regularly. It regards prospects, success as its very own success. Let us develop prosperous future hand in hand for Galvanized Square Steel Pipe, Square Steel Pipe, Ss440 Gi, We can give our clients absolute advantages in product quality and cost control, and we now have full range of molds from up to one hundred of factories. As product updating fast, we succeed in developing many high quality items for our clients and get high reputation.

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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Factory Supply Welded Square Steel Pipe - Wholesale OEM Aiyia Hollow Metal Pipe Gi Tubes Pipes Hollow Sections / Square Hollow Steel Pipe Ss440 Gi YOUFA Brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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Our organization insists all along the quality policy of "product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as the consistent purpose of "reputation 1st, purchaser first" for Factory Supply Welded Square Steel Pipe - Wholesale OEM Aiyia Hollow Metal Pipe Gi Tubes Pipes Hollow Sections / Square Hollow Steel Pipe Ss440 Gi YOUFA Brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Nairobi, Pakistan, Oman, We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We are able to also provide you with no cost samples to meet your needs. Best efforts will be produced to offer you the very best service and solutions. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. As a way to know our products and enterprise. lot more, you'll be able to come to our factory to find out it. We will constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. Please really feel absolutely free to make contact with us for small business and we believe we will share the top trading practical experience with all our merchants.
  • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Elvira from Nigeria - 2016.06.25 12:48
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Tony from Angola - 2015.06.19 10:42