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

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With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of Rhs Hollow Section Steel Pipe, Chs Steel Pipe, Q235 Carbon Steel Pipe/ Tube, With a wide range, good quality, realistic charges and stylish designs,Our products and solutions are widely recognized and trusted by users and can fulfill continuously changing economic and social needs.
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.


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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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With our outstanding administration, powerful technical capability and strict top quality handle procedure, we go on to provide our purchasers with reliable good quality, reasonable selling prices and excellent services. We goal at becoming certainly one of your most responsible partners and earning your gratification 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: Grenada, Austria, Berlin, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!
  • The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Elsie from Poland - 2015.06.19 10:42
    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Edwina from Turkmenistan - 2016.09.16 13:44