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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"Based on domestic market and expand abroad business" is our enhancement strategy for Plastic Coated Steel Pipe, Black Powder Coated Galvanized Steel Pipe, Carbon Seamless Pipe, Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.
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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Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service 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: British, Cairo, Austria, With the effort to keep pace with world's trend, we will always endeavor to meet customers' demands. If you want develop any other new products, we can customize them for you. If you feel interest in any of our products or want develop new products, please feel free to contact us. We are looking forward to forming successful business relationship with customers all over the world.
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Grace from Kuala Lumpur - 2016.08.21 14:13
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Michelle from Bulgaria - 2015.07.26 16:51