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
Arc weldingArc welding refers to arc supply heating energy, so that the workpiece to fuse together to achieve atomic indirect co-welding method. Arc welded is the most widely used
Different Types Oil Casing Pipe Used in Oil ExploitationDifferent types of oil casings are used in the process of oil exploitation: surface oil casings protect the well from shallo
API 5CT Oil Casing Development and Types ClassificationAfter nearly 20 years of efforts, China’s oil casing production from scratch, from low price to high price, from low steel gr
What are the factors affect flanges price？Let’s lookFactors influencing flange price: flange materialIn whole, the materials that can be produced are cast iron, carbon steel, alloy
Duty coatingHeavy duty coating refers to the relatively conventional anti-corrosion coatings, the corrosion can in a relatively harsh environment applications, and has to achieve a
ASME B36.10 standardsASME is the registered trademark of the American Society of Mechanical Engineers.ScopeThis standard covers the standardization of dimensions of welded and seam
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