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
Shortcomings of Duplex Stainless Steel PipeCompared with austenitic stainless steel pipe, duplex stainless steel pipe’s shortcomings are as follows:1) the universality of the appli
How to Detect the Quality of Spiral Steel PipeSpiral pipe factory should be done before the mechanical performance test and flattening test, and flaring test, and to achieve the st
Difference between Hot Stretch Reducing Pipe and LSAW Steel PipeDifference between hot stretch reducing pipe and LSAW steel pipe are basically has the following two points:1, Resul
Better Stainless Steel Tube For Better Leak-Tight Tube Fitting InstallationSSP stainless steel tube is synonymous with safety and convenience for instrumentation tubing application
What is Stainless Steel ?Stainless steel does not readily corrode, rust or stain with water as ordinary steel does. However, it is not fully stain-proof in low-oxygen, high-salinit
Measures of Avoid 3 PE Coating Pipe End Become Warped Edge1, In the condition of not effect the process of pipe welding, should be appropriate to increase the reserved length, epox
Straight Seam Submerged Arc Welded Pipes TrendsEnergy market context, especially long distance gas pipeline construction to promote the development of large LSAW pipes, the current
LSAW Pipe Welding Quality Control MeasuresLarge Diameter LSAW pipe wall thickness with its big, good material, process stability, becoming the first choice for large domestic and f
Difference of UOE and JCOEThe difference of UOE and JCOE caused by the difference production process of them.From the above two kinds of production process, the technical of them a
Common Surface Treatment of Stainless Steel Pipe DamageStainless steel pipe in the production process, will appear on the surface rust, welding spatter phenomenon will be welded st
Galvanized Steel Surface Removal Technology1. The cold rolling step:The surface state of the strip there are two main aspects of surface roughness and residues.2. Surface roughness
Galvanized Steel Surface Defect Inspection PointsWe see more hot dip galvanized steel craft on the market now, hot dip galvanized steel surfaces because of improper operation of th
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