OEM China Outer Diameter 609mm Double Side Spiral Welding Steel Pipes - 100% Original Gi Square Tubular Steel Sizes Galvanized Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa

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Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Steel Pipe, Gi Tube, Steel Gi Pipe, Standing still today and searching into the long run, we sincerely welcome shoppers all around the globe to cooperate with us.
OEM China Outer Diameter 609mm Double Side Spiral Welding Steel Pipes - 100% Original Gi Square Tubular Steel Sizes Galvanized Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa Detail:

continue to enhance, to be certain solution top quality in line with market and buyer standard requirements. Our corporation has a excellent assurance program are actually established for 100% Original Gi Square Tubular Steel Sizes Galvanized Pipe Youfa Brand the biggest manufacturer for welded steel pipe, We focus on for making superb top quality goods to provide support for our purchasers to ascertain long-term win-win romantic relationship.
continue to enhance, to be certain solution top quality in line with market and buyer standard requirements. Our corporation has a excellent assurance program are actually established for Gi Pipe, Gi Pipe Sizes, Gi Pipe Standard Sizes, youfa steel pipe, we've got all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.

Product Hot Dip Galvanized Square and Rectangular 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 DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466ASTM A53, A500, A36
Surface Zinc coating 200-500g/m2 (30-70um)
Ends Plain ends
Specification OD: 20*20-500*500mm ; 20*40-300*500mmThickness: 1.0-30.0mmLength: 2-12m

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.

12 hot galvanized square and rectangular steel pipe production lines
Factories:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd


Product detail pictures:

OEM China Outer Diameter 609mm Double Side Spiral Welding Steel Pipes - 100% Original Gi Square Tubular Steel Sizes Galvanized Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa detail pictures


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We also offer you product sourcing and flight consolidation expert services. We've our personal manufacturing unit and sourcing business. We can offer you virtually every variety of merchandise associated to our item range for OEM China Outer Diameter 609mm Double Side Spiral Welding Steel Pipes - 100% Original Gi Square Tubular Steel Sizes Galvanized Pipe Youfa Brand the biggest manufacturer for welded steel pipe – Youfa, The product will supply to all over the world, such as: Comoros, kazakhstan, Yemen, Our company considers that selling is not only to gain profit but also popularize the culture of our company to the world. So we are working hard to give you the wholehearted service and willing to give you the most competitive price in the market
  • 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 Cherry from Ireland - 2015.05.13 17:00
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Madge from New York - 2016.01.28 18:53