News

Tianjin Yuantai Derun Steel Pipe has regular stock in stock

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. has a standing stock of 200,000 tons of spot inventory. The existing molds can produce nearly 6,000 square and rectangular tube specifications. It can customize straight seam high-frequency welding, double-sided submerged arc welding,... Read More

What is the difference between ERW and CDW pipes? 

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What are the characteristics of steel structure? Material requirements for steel structure

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Yuantaiderun Large diameter square and rectangular steel pipe

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Seamless welding technology of square tube

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Yuantai Derun square tube surface crack detection technology method

Yuantai Derun Square Tube Surface Crack Detection Technology Method Yuantai Derun Square Tube Surface Crack Detection Technology mainly includes penetration method, magnetic powder method, and eddy current detection method. 1. Penetration method Penetrating flaw detection is to apply a certa... Read More

Precautions for the production of square and rectangular tubes

Square tubes are a type of steel commonly used in fields such as structures, machinery and construction. During its production, it is necessary to pay attention to multiple processes and quality control links. In order to ensure the performance and quality of square tubes, the precautions in the ... Read More

Yuantai Derun participates in the construction of Fujian offshore photovoltaic project

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The difference between ERW steel pipe and seamless pipe

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Steel pipe anti-rust PVC packaging

Steel pipe anti-rust packaging cloth is a packaging material specially used to protect metal products, especially steel pipes, from corrosion during storage and transportation. This type of material usually has good gas phase and contact anti-rust properties, and can effectively protect metal pro... Read More

Differences between European H-beam HEA and HEB types

The European standard H-beam types HEA and HEB have significant differences in cross-sectional shape, size and application. HEA series HEA is a hot-rolled wide-flange H-beam in European standard, with an “H”-shaped cross-sectional shape, two parallel working faces (webs) and two flang... Read More

Importance of ASTM A53 Pipe to the Steel Industry

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