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
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
Cold drawn steel tube advantagesThe advantages of cold drawn steel tube(1) the size is accuracy, tolerance is small;(2) when the die hole machining is excellent, well-oiled and the
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
Introduction to construction method of non-grooving pipelineNon-grooving construction refers to the construction method of laying or pouring pipelines (drains) in holes excavated u
The difference between FRP sand pipe and steel pipeThe difference between FRP sand pipe and steel pipe. The glass fiber reinforced plastic sand pipe is a new type of composite mate
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
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