China Gold Supplier for Matte/glossy Carbon Fiber Square Tube - Super Lowest Price Astm A53 Gr.b Big Diameter 20 Inch 3pe Spiral Carbon Welded Gas Line Steel Pipe – Youfa

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The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for Pipe Carbon Steel, Seamless Square Steel Pipes, Low Carbon Steel Pipe, We encourage you to make get hold of as we've been wanting for companions inside our venture. We are sure you'll uncover doing company with us not only fruitful but also profitable. We've been prepared to provide you with what you require.
China Gold Supplier for Matte/glossy Carbon Fiber Square Tube - Super Lowest Price Astm A53 Gr.b Big Diameter 20 Inch 3pe Spiral Carbon Welded Gas Line Steel Pipe – Youfa Detail:

Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Super Lowest Price Astm A53 Gr.b Big Diameter 20 Inch 3pe Spiral Carbon Welded Gas Line Steel Pipe, The mission of our enterprise is always to offer the very best quality merchandise with best price. We are seeking ahead to doing enterprise with you!
Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for 20 Inch Carbon Steel Pipe, Carbon Steel Pipe, Gas Pipe, There are advanced producing & processing equipment and skilled workers to ensure the merchandise with high quality. We now have found an excellent before-sale, sale, after-sale service to ensure the customers that could rest assured to make orders. Until now our goods are now moving on fast and very popular in South America, East Asia, the Middle east, Africa, etc.

Product Fire Sprinkler 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 GB/T3091, GB/T13793API 5L, ASTM A53, A500, A36, ASTM A795
Specifications ASTM A795 sch10 sch30 sch40
Surface Painted Black or Red
Ends Plain ends
Grooved ends




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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China Gold Supplier for Matte/glossy Carbon Fiber Square Tube - Super Lowest Price Astm A53 Gr.b Big Diameter 20 Inch 3pe Spiral Carbon Welded Gas Line Steel Pipe – Youfa detail pictures


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To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for China Gold Supplier for Matte/glossy Carbon Fiber Square Tube - Super Lowest Price Astm A53 Gr.b Big Diameter 20 Inch 3pe Spiral Carbon Welded Gas Line Steel Pipe – Youfa, The product will supply to all over the world, such as: Israel, Lyon, Armenia, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you!
  • Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Elma from Angola - 2016.09.22 11:32
    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 Donna from Salt Lake City - 2015.09.23 18:44