Hunan Great Steel Pipe Co., Ltd provides services that reduce total project cost and keep complex piping systems on schedule. Including Cutting, Rolling and Bending, Coating, Beveling, Threading, Welding and Assembly Forming.
Three ways to ensure smoothness as required when producing straight seam steel pipe1. Rolling mold: The general method of rolling mold is to press the glass powder into a glass mat
Benefits of using 45 degree elbows in construction and infrastructure projectsBenefits of using 45 degree elbows in construction and infrastructure projectsConstruction and infrast
Significance of the heat treatment process of oil casingHeat treatment is the most important process in the processing of oil casing. Whether the performance and quality of the fin
How to prevent corrosion when welding galvanized steel pipesAnti-corrosion of galvanized steel pipe welding: After surface treatment, hot spray zinc. If galvanizing is not possible
What are the main technical features of industrial spiral steel pipesDuring the forming process of spiral steel pipes, the steel plate is uniformly deformed, the residual stress is
What are the methods for expanding the outer diameter of the 20# oil-cracking steel pipeWhat are the methods for expanding the outer diameter of the 20# oil-cracking steel pipe? Wh
Steel pipe price listProduct price list (price unit: RMB)American standard: API 5L, ASTM A106/A53German standard: DIN 1629Material: 20#, Gr.B, ST44Note:The above price is for 6M st
Problems in the regulations and selection standards for thick-walled steel pipes in engineeringRegulations for thick-walled steel pipes in engineering: corresponding regulations an
What is the difference between a welded steel pipe and a welded spiral steel pipeWelded steel pipe refers to a steel pipe with seams on the surface that is formed by bending steel
API 5CT CASING STOCK FOR SALEFor Immediate SaleIn order to give back to our customers,we have sold some stock pipes at very competitive prices,all the pipes below are high quality
Relevant characteristics and development history of duplex stainless steel pipesDuplex stainless steel pipe is a type of steel that combines many excellent properties such as excel
Carbon Steel Pipe Diameter Standards are the Importance of Understanding Pipe SizesIn the steel industry, carbon steel pipe is a common material with a wide range of uses, and the
How to detect the weld position of steel pipesThe detection of the weld position of steel pipes is a very important part of welding quality control and can be detected by a variety
Seamless steel pipe quality objection analysis and preventive measuresSeamless steel pipe quality objection analysis and preventive measuresWe conduct statistical analysis on the p
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