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
Large-caliber Straight Seam Steel Pipe Production Process1. Before molding workRaw materials that strip, wire, flux. We must go through rigorous physical and chemical testing befor
ERW Steel PipeDescription:(1) welded pipe from steel plate welding into the round pipe, divided into high frequency resistance welded pipe (ERW welded pipe), straight seam arc weld
Continuous Rolling Production ProcessContinuous rolling tube (hereinafter referred to as MPM) process is a mandrel refers to wear long capillary column continuously through a serie
Seamless Steel PipeDescription:Seamless steel pipe is a pipe material producing by a cold drawn process with high precision and high-quality finish. Due to the characteristics of h
Features of Hot-rolled Seamless TubeAfter hot-rolled seamless steel tubes, the grain refinement of steel, the ingot destroy the cast structure, eliminate defects and microstructure
Alloy Seamless PipeDescription:Alloy pipe is a kind of seamless steel pipe, its performance is much higher than that of general seamless steel pipe, because this type of steel pipe
Features of Hot-rolled Seamless TubeAfter hot-rolled seamless steel tubes, the grain refinement of steel, the ingot destroy the cast structure, eliminate defects and microstructure
The Main Features of Precision Bright TubesMain features of precision bright tubes :Pipe with wall precision, high-quality finish, non-heat-treated steel oxide layer, the inner wal
Embrittlement of Precision Steel PipeBrittle tempering temperature range based on precision tubes can be divided into low and high temperature temper brittleness temper brittleness
The application of steel pipe in shipment and ocean EngineeringOcean engineering steel pipe design and the selection, specification is according to the classification of ocean engi
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