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HOME
PRODUCT
Mild steel hollow section
SQUARE&RECTANGULAR STEEL TUBE
ERW WELDED PIPE
GALVANIZED PIPE
ZINC ALUMINUM MAGNESIUM STEEL PIPE
SHIP BUILDING STEEL PIPE
SPIRAL TUBE
LSAW PIPE
SEAMLESS PIPE
SPECIAL SHAPED STEEL PIPE
PPGi COIL
Gi COIL
STAINLESS STEEL TUBE/COIL
LINE PIPE&OCTG
OTHER STEEL PRODUCTS
NEWS AND FAQ
INDUSTRY NEWS
COMPANY NEWS
STEEL KNOWLEDGE
FAQ
VIDEO
LIVESHOW
QUALITY CONTROL
RAW MATERIAL GUARANTEE
PROCESS CONTROL
PRODUCT TESTING
FAST SERVICE
Packaging Quantity
ENTER YUANTAI
GROUP INTRODUCTION
OUR FACTORY
ORGANIZATIONAL STRUCTURE
QUALIFICATION HONOR
DEVELOPMENT HISTORY
PROGRAMS FOR PUBLIC GOOD
CORPORATE CULTURE
BRAND STORY
PROJECT
VR FACTORY TOUR
CONTACT US
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Application of Galvanized Rectangular Pipe in Construction Engineering
As a common decoration construction material in our modern life, galvanized square tubes can be said to be widely used. Because the surface is galvanized, the anti-corrosion function can reach a better standard, and the anti-corrosion effect can be better played in the construction project, so th...
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Surface heat treatment of 16Mn square tube
In order to improve the surface hardness and wear resistance of 16Mn rectangular tubes, surface treatment, such as surface flame, high-frequency surface quenching, chemical heat treatment, etc. should be carried out for the rectangular tubes. Generally speaking, most of the high and medium freque...
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How is LSAW steel pipe made?
The longitudinal submerged arc welding pipe is produced by rolling the steel plate into a cylindrical shape and connecting the two ends together through linear welding. LSAW pipe diameters typically range from 16 inches to 80 inches (406 mm to 2032 mm). They have good resistance to high pressure ...
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How to remove the rust of 16Mn seamless square pipe during long-term storage?
At present, 16Mn seamless square pipe technology has been extremely mature, and there are corresponding product standards and various types of application technologies. Its application fields are also extremely wide. Due to the influence of weather and environment, the surface of 16Mn seamless sq...
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Do you know the production process of high frequency welded pipe?
The production process of high-frequency welded pipe mainly depends on the variety of products. A series of processes are required from raw materials to finished products. The completion of these processes requires various mechanical equipment and welding, electrical control and detection devices...
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Oh my god! Tianjin yuantaiderun group was listed in the top 500 Chinese manufacturing enterprises in 2022!
On September 6, the China Enterprise Confederation and the China Entrepreneurs Association (hereinafter referred to as the China Enterprise Confederation) held a press conference in Beijing and released the list of the “top 500 Chinese manufacturing enterprises in 2022″. On the &...
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Connection method of q355b square pipe
In the prior art, a two-step method is used to connect q355b rectangular tubes. First, the square tube is pressed out of the joint, and then the joint of the two tubes is connected with a docking mechanism. This requires a lot of human resources and has low R & D and production power. The te...
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Fabrication technology of Q355D low temperature square tube
Domestic petroleum, chemical and other energy industries need a large number of low-temperature steel to design and produce various manufacturing and storage equipment such as liquefied petroleum gas, liquid ammonia, liquid oxygen and liquid nitrogen. According to China’s 12th Five Year Pla...
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Do you want to get the steel and pipe price list 2022?
Domestic welded steel pipe prices remain stable, and will be strong in the short term
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What are the precautions for purchasing steel pipe?
What are the precautions for purchasing steel pipe? In the steel pipe industry market under the premise of low, many steel pipe enterprises use the Internet, seize the opportunity of network marketing, to achieve the company against the trend of growth. But online shopping need to be careful, esp...
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China’s green and low-carbon energy transformation accelerated
The general electric power planning and Design Institute recently released China energy development report 2022 and China Power Development Report 2022 in Beijing. The report shows that China’s green and low-carbon transformation of energy is accelerating. In 2021, the energy production and...
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Why does the color of galvanized square pipe turn white?
The main component of the galvanized square pipe is zinc, which is easy to react with the oxygen in the air. What will the color of the galvanized square pipe turn white? Next, let’s explain it in detail. The galvanized products should be ventilated and dry. Zinc is amphoteric metal, which ...
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