China Supplier Class B Galvanized Steel Pipe - OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe – Youfa

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"Quality to start with, Honesty as base, Sincere company and mutual profit" is our idea, as a way to build constantly and pursue the excellence for Galvanized Carbon Steel Tube, Half Circle Galvanized Corrugated Steel Pipe, Api 5l Astm A106 A53 Seamless Carbon Steel Pipe, We adhere on the tenet of "Services of Standardization, to meet Customers' Demands".
China Supplier Class B Galvanized Steel Pipe - OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe – Youfa Detail:

With reliable excellent approach, great name and ideal consumer services, the series of products and solutions produced by our company are exported to many countries and regions for OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe, We welcome clients, business associations and close friends from all components on the world to get in touch with us and request cooperation for mutual rewards.
With reliable excellent approach, great name and ideal consumer services, the series of products and solutions produced by our company are exported to many countries and regions for 20mm Galvanized Pipe, Erw Steel Pipe, pre galvanized pipe, Our main objectives are to offer our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.

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:

China Supplier Class B Galvanized Steel Pipe - OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for China Supplier Class B Galvanized Steel Pipe - OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: kazan, Czech republic, Greenland, Our mission is to deliver consistently superior value to our customers and their clients. This commitment permeates everything we do, driving us to continuously develop and improve our products and the processes to fulfill your needs.
  • This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
    5 Stars By Eunice from Korea - 2015.05.13 17:00
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Erin from Yemen - 2016.04.18 16:45