Factory wholesale Cold Drawn Seamless Carbon Steel Tube - 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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Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for Grade A Galvanized Steel Pipe, Welded And Seamless Steel Pipe, Ul/Fm Fire Protection Pipe, Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
Factory wholesale Cold Drawn Seamless Carbon Steel Tube - 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 wholesale Cold Drawn Seamless Carbon Steel Tube - 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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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Factory wholesale Cold Drawn Seamless Carbon Steel Tube - 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: Thailand, Niger, Mecca, With a state-of-the-art comprehensive marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of products ranging from high class, medium class to low class. This whole selection of fine products offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
  • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Belle from Indonesia - 2016.10.13 10:47
    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 Adam from Uzbekistan - 2016.12.31 14:53