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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We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for Spiral Carbon Steel Pipe, Hot Dip Galvanized Steel Coil, Hot Dip Galvanized Steel Pipe, On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.
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 pursue the administration tenet of "Quality is superior, Services is supreme, Standing is first", and will sincerely create and share success with all customers 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: Greenland, Plymouth, Los Angeles, Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.
  • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Cindy from UAE - 2015.04.25 16:46
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Edwina from Swiss - 2015.11.11 19:52