OEM Supply Cold Formed Hollow Secions - OEM/ODM Factory Astm A135/a795 20mm Erw Galvanized Pipes Youfa brand the biggest manufacturer for carbon steel pipe – Youfa

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Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Rectangular Steel Tube, Sa 179 Carbon Steel Pipe, Astm A106 Grb Carbon Steel Seamless Pipe, First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time.
OEM Supply Cold Formed Hollow Secions - 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:

OEM Supply Cold Formed Hollow Secions - 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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High-quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is constantly observed and pursued by our business for OEM Supply Cold Formed Hollow Secions - 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: Argentina, Portugal, India, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Sally from Naples - 2015.06.30 17:29
    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 Evelyn from Austria - 2016.03.07 13:42