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
SMALL-DIAMETER WELDED PIPEThe small-diameter welded pipe is also called small-diameter welded steel pipe, which is a steel pipe made by welding a steel plate or a strip steel after
Rust removal method of straight seam steel pipeIn the process of anti-corrosion construction of oil and gas pipelines, the surface treatment of straight seam steel pipe is one of t
How to check the quality of hot rolled seamless pipeHow to test the quality of hot rolled seamless steel pipe?1. High quality inspection of permeable layer and core. Check whether
Terms on steel pipe dimensions①Nominal size and actual sizeA. Nominal size: It is the nominal size specified in the standard, the ideal size expected by users and manufacturers, an
Material analysis of 3PE anti-corrosion steel pipe3PE anti-corrosion steel pipe base material includes seamless steel pipe, spiral steel pipe and straight seam steel pipe. The thre
How to avoid bubbles in welded carbon steel pipes?It is common for welded carbon steel pipes to have air bubbles in the weld, especially large-diameter carbon seamless steel pipe w
8 Precautions for seamless pipe formingForming and sizing of seamless pipes, some hole design and adjustment methods will directly affect the quality, so we should pay attention to
How to do the anti-corrosion work of thick-walled seamless tube?The general application of thick-walled seamless tubes must do the corresponding anti-corrosion and anti-rust treatm
What details should be paid attention to when using directly buried insulation pipesDirect buried insulation pipe has always been used as a special material and has been demanded b
About 3PE anti-corrosion steel pipe coating peeling methodMechanical peeling method of 3PE anti-corrosion coatingAt present, in the process of gas pipeline maintenance, the peeling
Steel mills cut prices, and steel prices are running weaklyOn October 9, the domestic steel market price fell slightly, and the ex-factory price of Qian’an Pu billet in Tangshan wa
Turkey’s crude steel production slides in JulyAccording to the Turkish Iron and Steel Producers’ Association (TCUD), Turkey’s crude steel production totaled around 2.7 million tons
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