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
Hot forging and cold forgingHot forging means forging blank metal above the recrystallization temperature carried out. Features: reducing the deformation resistance of metals, thus
Common Arc Welding Process-Submerged Arc WeldingSubmerged arc welding (SAW) is a common arc welding process. The first patent on the submerged-arc welding (SAW) process was taken o
Coal tar epoxy pipe storage methods1, The principle requires coal tar epoxy pipe stacking under palletizing firm to ensure the safety of the premise, according to achieve varieties
China Continues to Drive Crude Steel Production in September 2020World crude steel production for the 64 countries reporting to the World Steel Association was 156.4 million tonnes
The anti-corrosion structure and advantages of 3PE anti-corrosion steel pipe1. Anti-corrosive structure of 3PE anti-corrosive steel pipe3PE anti-corrosion generally consists of thr
Precautions for assembly of L245 pipeline steel pipeThe L245 pipeline steel pipe is deep loosening shovel is a chisel-shaped shovel, which has a good deep loosening effect and low
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