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
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
Analysis and control methods of common appearance defects of steel sections1. Insufficient filling of steel anglesDefect characteristics of insufficient filling of steel angles: In
Quality defects and prevention of steel pipe sizing (reduction)The purpose of steel pipe sizing (reduction) is to size (reduction) the rough pipe with a larger diameter to the fini
How to choose a 16mn thick-walled Q355 seamless steel pipe16mn thick-walled seamless steel pipe is a commonly used steel pipe material, widely used in various industries. Choosing
What preparations need to be made before industrial welding of steel pipesGalvanized steel pipes are a commonly used material in modern life, and welding is the most commonly used
Things to do before burying 3PE anti-corrosion steel pipesWe are no strangers to 3PE anti-corrosion steel pipes. This type of steel pipe has good anti-corrosion performance, so 3PE
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