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
Characteristics and applications of hot extruded steel pipeIn recent years, the worldwide high-end seamless pipe market recovery and the country’s economic strength gradually incre
Advanced technology of L390 line pipe controlled coolingSince the first set of laminar cooling system is applied to L390 line pipe production since, under the joint efforts of nati
LSAW Steel Pipe Rust MethodIn the oil and gas pipeline anti-corrosion construction process, LSAW steel pipe anti-corrosion surface treatment is to determine the life of one of the
Causes of low pressure boiler tubes diameter largerQuality carbon structural steel hot-rolled low-pressure boiler tube is used to create various structural low and medium pressure
In stock LSAW steel pipe oct.2019If you have a purchase request, please contact info@hnssd.comPost time: Nov-04-2019Standard:GB/T3091，Material:Q235BStandard:GB/T3091，Material:Q235B
Cold Hardening and Hydrogen Embrittlement of ASTM A179 Seamless TubesIn the production process of astm a179 cold drawn seamless steel pipe, there are cold hardening and hydrogen em
Casing Tender from OGDCLBid Bond we will buy the tender documents on your name from the OGDCL When we submit the bid it will be on your letter head and we will be submitting as yo
Buried natural gas pipeline anti-corrosion technology progressNatural gas is a clean, efficient, convenient and high-quality energy and chemical raw materials. Its exploitation and
Better Stainless Steel Tube For Better Leak-Tight Tube Fitting InstallationSSP stainless steel tube is synonymous with safety and convenience for instrumentation tubing application
Mild steel pipe defectsMild steel pipe defects are following belowScarringOne of the steel surface defects, the performance of the product surface scar-like foil. Often has tongue,
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