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
Carbon steel defectCarbon steel defect is caused by the equipment, processes and operations in carbon steel smelting and rolling (forging) process, including scarring, cracks, resi
Belt And Road impact on steel industryShinestar Steel Research Institute believes that China’s era of rapid economic growth has gone for ever, which makes the steel industry has ex
API Seamless PipeAPI standards – a abbreviation of API American Petroleum Institute, API standards are mainly required equipment performance, sometimes including the design and pro
Energy Saving and Environmental ProtectionEnergy conservation and environmental protection is important in development. International invasion of industrial steel industry introduc
Different Kinds of API Steel PipeAPI mild steel pipe is widely used in lots of industries. However, a lot of customers still don’t know how many kinds of API steel pipe are there o
Construction of concrete filled steel tubePart of the concrete column is less and less weld, simple structure, the pedestal reserved for the cup often used in concrete on the basis
Carbon steel pipes for coolingCarbon steel pipe cooling method varies with the material. For most kinds of steel use natural cooling to meet the requirements. for certain special p
Alloy Steels pipeStainless steels pipe contain a minimum of 11% chromium, often combined with nickel, to resist corrosion. Some stainless steels, such as the ferritic stainless ste
round and shaped steel cold formed welded and seamless carbon steel structural pipe.Standard: ASTM A500 (ASME SA500)Main purpose: electricity, petroleum, chemical companies, high t
Coiling temperaturesCoiling temperature impact properties on the stripAfter finish rolling the strip, cooling water within the layer to change the coiling temperature range α is si
Carbon steel and alloy steel comparison and selection principlesOn many occasions people more choice of steel instead of carbon steel mainly has the following the aspects.(1) Poor
Application status of China’s square rectangular tubeIn recent years, as the country’s investment in infrastructure around the major municipal and construction works more and more
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