Hot Sale for Galvanized Perforated Square Tube - Fire Sprinkler Steel Pipe – Youfa

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Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Erw Black Square Steel Tube, Carbon Spiral Steel Pipe, Round Pipe Carbon Steel, Customers' reward and fulfillment are usually our biggest objective. Please make contact with us. Give us a probability, provide you with a surprise.
Hot Sale for Galvanized Perforated Square Tube - 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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Hot Sale for Galvanized Perforated Square Tube - Fire Sprinkler Steel Pipe – Youfa detail pictures


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No matter new buyer or old purchaser, We believe in long expression and trusted relationship for Hot Sale for Galvanized Perforated Square Tube - Fire Sprinkler Steel Pipe – Youfa, The product will supply to all over the world, such as: Portugal, Uzbekistan, Sierra Leone, Meanwhile, we're building up and consummating triangle market & strategic cooperation in order to achieve a multi-win trade supply chain to expand our market vertically and horizontally for a brighter prospects. development. Our philosophy is to create cost-effective products and solutions, promote perfect services, cooperate for long-term and mutual benefits, firm a in depth mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system.
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Sandra from Japan - 2015.09.23 17:37
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Gary from El Salvador - 2016.08.28 16:02