Manufacturer of Tube4 Inch Water Pipe/dn50 Hot Dip Galvanized St - Fire Sprinkler Steel Pipe – Youfa

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We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for Carbon Seamless Pipe, Carbon Steel Pipe Standard Length, Erw Steel Tube, We hope we are able to have a pleasant partnership with businessman from all over the environment.
Manufacturer of Tube4 Inch Water Pipe/dn50 Hot Dip Galvanized St - 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.


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Manufacturer of Tube4 Inch Water Pipe/dn50 Hot Dip Galvanized St - Fire Sprinkler Steel Pipe – Youfa detail pictures


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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for Manufacturer of Tube4 Inch Water Pipe/dn50 Hot Dip Galvanized St - Fire Sprinkler Steel Pipe – Youfa, The product will supply to all over the world, such as: Mongolia, Philadelphia, Albania, The credibility is the priority, and the service is the vitality. We promise we have the ability to provide excellent quality and reasonable price products for customers. With us, your safety is guaranteed.
  • The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Eileen from Brasilia - 2015.06.18 17:25
    This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Agnes from Norwegian - 2015.05.22 12:13