Factory made hot-sale Good Quality Black Annealing Pipe - Quots for From Tianjin Port Q235b Hot Rolled 180*180*4.75*6000 Gb Frequency Welding Solar Power Bracket Square Tube Support 157 Kg – Youfa

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Assume full obligation to meet all demands of our customers; accomplish ongoing advancements by promoting the advancement of our customers; become the final permanent cooperative partner of clientele and maximize the interests of shoppers for Carbon Steel Pipe Standard Length, Antirust Black Square Steel Pipe, Astm A106 Grb Carbon Steel Pipe, We always regard the technology and prospects as the uppermost. We always function hard to make terrific values for our prospects and give our customers far better products and solutions & solutions.
Factory made hot-sale Good Quality Black Annealing Pipe - Quots for From Tianjin Port Q235b Hot Rolled 180*180*4.75*6000 Gb Frequency Welding Solar Power Bracket Square Tube Support 157 Kg – Youfa Detail:

Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for Quots for From Tianjin Port Q235b Hot Rolled 180*180*4.75*6000 Gb Frequency Welding Solar Power Bracket Square Tube Support 157 Kg, We often keep on with the principle of "Integrity, Efficiency, Innovation and Win-Win business". Welcome to go to our website and never hesitate to communicate with us. Are you all set? ? ? Let us go!!!
Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for Square Tube 60mm, Square Tube 75 75mm, steel tube square, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, now we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.

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/T13793

API 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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Factory made hot-sale Good Quality Black Annealing Pipe - Quots for From Tianjin Port Q235b Hot Rolled 180*180*4.75*6000 Gb Frequency Welding Solar Power Bracket Square Tube Support 157 Kg – Youfa detail pictures


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As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for Factory made hot-sale Good Quality Black Annealing Pipe - Quots for From Tianjin Port Q235b Hot Rolled 180*180*4.75*6000 Gb Frequency Welding Solar Power Bracket Square Tube Support 157 Kg – Youfa, The product will supply to all over the world, such as: Poland, Panama, Liverpool, We believe in establishing healthy customer relationships and positive interaction for business. Close cooperation with our customers has helped us to create strong supply chains and reap benefits. Our products have gained us widespread acceptance and the satisfaction of our worldwide valued clients.
  • The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Margaret from Azerbaijan - 2015.12.10 19:03
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Leona from Romania - 2015.10.31 10:02