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What is the difference between ERW and CDW pipes?
ERW steel pipe ERW pipe (electric resistance welded pipe) and CDW pipe (cold drawn welded pipe) are two different production processes for welded steel pipes. 1. Production process Comparison items ERW pipe (electric resis...Read more -
What are the characteristics of steel structure? Material requirements for steel structure
Abstract: Steel structure is a structure composed of steel materials and is one of the main types of building structures. Steel structure has the characteristics of high strength, light weight, good overall stiffness, strong deformation ability, etc., so it can be used t...Read more -
Seamless welding technology of square tube
Seamless welding technology for square tubes The seamless welding technology for square tubes has shown excellent performance in square tube welding, improved the precision and finish of pipe fittings, and overcome the shortcomings of seams that affect the appearance dur...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 tube...Read more -
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 eff...Read more -
Introduction to ASTM A106 Seamless Steel Pipe
A106 Seamless Pipe ASTM A106 seamless steel pipe is an American standard seamless steel pipe made of ordinary carbon steel series. Product Introduction ASTM A106 seamless steel pipe is a seamless steel pipe made of American standard carbon st...Read more -
Differences between ERW Steel Pipe and HFW Steel Pipe
ERW welded steel pipe What is ERW steel pipe? ERW weldingERW welded steel pipe: that is, high frequency straight seam electric resistance welded pipe, and the weld is a longitudinal weld. ERW steel pipe uses hot rolled coil as raw material, ...Read more -
What are the applicable industries and main models of spiral steel pipe?
Spiral pipes are mainly used for oil and natural gas pipelines, and their specifications are expressed by outer diameter * wall thickness. Spiral pipes are single-sided welded and double-sided welded. Welded pipes should ensure that the water pressure test, tensile stren...Read more -
China’s official manufacturing PMI in August was 49.7%, up 0.4 percentage points from the previous month
On August 31st, the China Federation of Logistics and Purchasing and the Service Industry Survey Center of the National Bureau of Statistics released the China Manufacturing Industry Managers' Index for August today (31st). The purchasing managers' index of China's manuf...Read more -
China Steel Industry Chain Tour Summit Forum 2023 – Zhengzhou Station Successfully Concluded
On August 17, 2023, China Steel Industry Chain Tour Summit Forum was held in Zhengzhou Chepeng Hotel. The forum invited macro, industrial and financial experts to gather together to interpret and analyze the hot issues in the development of the industry, explore the stee...Read more -
The Tianjin Municipal Committee of the Democratic Revolution completed the research and visit work commissioned by the Tianjin Municipal Committee of the Communist Party of China to promote high-qu...
Resently, Wang Hongmei, the full-time deputy chairman of the Tianjin Municipal Committee of the Democratic Revolution, led a key research group to visit and investigate Tianjin Haigang Plate Co., Ltd., Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd., Tianj...Read more -
Liu Kaisong, General Manager of Tianjin Yuantai Derun Steel Pipe Group, Attends the 2023 Sichuan Steel Market Summit Forum of Lange Steel Network
Liu Kaisong, General Manager of Tianjin Yuantai Derun Steel Pipe Group, Attends the 2023 Sichuan Steel Market Summit Forum of Lange Steel Network. This article is adapted from NetEase News. On May 18th, the "Lange Steel Network 2023 Sichuan Steel Market...Read more
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