Manufactur standard Din 2448 St37 Seamless Steel Pipe - Hot New Products Jis Galvanized Steel Pipe/jis Stk400 Steel Pipe Youfa brand the biggest manufacturer for carbon steel pipe – Youfa

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So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for Cold Rolled Steel Pipe, Round Steel Tube, Ul/Fm Fire Sprinkler Steel Pipe, We cordially welcome shoppers from in the home and overseas to hitch us and cooperate with us to enjoy a better future.
Manufactur standard Din 2448 St37 Seamless Steel Pipe - Hot New Products Jis Galvanized Steel Pipe/jis Stk400 Steel Pipe Youfa brand the biggest manufacturer for carbon steel pipe – Youfa Detail:

We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Hot New Products Jis Galvanized Steel Pipe/jis Stk400 Steel Pipe Youfa brand the biggest manufacturer for carbon steel pipe, And there are quite a few international friends who came for sight seeing, or entrust us to buy other stuff for them. You might be most welcome to arrive to China, to our city also to our factory!
We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Galvanized Steel Pipe, Jis Galvanized Steel Pipe, Jis Stk400 Steel Pipe, All the imported machines effectively control and guarantee the machining precision for the products and solutions. Besides, we have now a group of high-quality management personnels and professionals, who make the high-quality solutions and have the ability to develop new goods to expand our market home and abroad. We sincerely expect customers come for a blooming business for both of us.

Product Square and Rectangular 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 DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466ASTM A53, A500, A36
Specification Square Hollow: 20*20-500*500mmRectangular Hollow: 20*40-300*500mmThickness: 1.0-30.0mm

Length: 2-12m

Surface Bare/Natural BlackPainted or Oiled with or without wrapped
Ends Plain ends

square big pipe 12square big size pipe

square stock pipe

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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Manufactur standard Din 2448 St37 Seamless Steel Pipe - Hot New Products Jis Galvanized Steel Pipe/jis Stk400 Steel Pipe Youfa brand the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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Our mission will be to become an innovative supplier of high-tech digital and communication devices by furnishing benefit added structure, world-class manufacturing, and service capabilities for Manufactur standard Din 2448 St37 Seamless Steel Pipe - Hot New Products Jis Galvanized Steel Pipe/jis Stk400 Steel Pipe Youfa brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Slovakia, Mexico, Honduras, Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!
  • After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Gloria from Lisbon - 2016.08.16 13:39
    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 Adam from Philippines - 2015.11.22 12:28