Professional Design Top Quality Carbon Steel Spiral Pipe - Fire Sprinkler Steel Pipe – Youfa

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Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Steel Pipe Fitting, Pre Galvanized Square Steel Pipe, Black Ms Square Steel Tube/Pipe, We welcome new and old customers from all walks of life to contact us for future business relationships and achieve mutual success!
Professional Design Top Quality Carbon Steel Spiral Pipe - Fire Sprinkler Steel Pipe – Youfa Detail:

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.


Product detail pictures:

Professional Design Top Quality Carbon Steel Spiral Pipe - Fire Sprinkler Steel Pipe – Youfa detail pictures


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"Control the standard by the details, show the power by quality". Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for Professional Design Top Quality Carbon Steel Spiral Pipe - Fire Sprinkler Steel Pipe – Youfa, The product will supply to all over the world, such as: Netherlands, Malawi, Italy, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.
  • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Sarah from moldova - 2015.06.09 12:42
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Irene from Casablanca - 2016.08.18 18:38