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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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for En10219 Square And Rectangular Steel Pipe, Galvanized Steel Pipe And Tube, Cold Formed Square And Rectangular Steel Pipe, We are expecting to cooperate with you on the basis of mutual benefits and common development. We will never disappoint you.
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.


Product detail pictures:

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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We usually think and practice corresponding for the change of circumstance, and grow up. We aim at the achievement of a richer mind and body as well as the living 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: Angola, Poland, Adelaide, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
  • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars By Miriam from Sierra Leone - 2015.11.22 12:28
    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 Maria from Costa Rica - 2016.02.18 15:54