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
Common Piping and Plumbing FittingsCommon Piping and Plumbing Fittings-ElbowAn elbow is installed between two lengths of pipe (or tubing) to allow a change of direction, usually a
Cold roll steel pipe processWith the development of industry, national defense and science and technology, especially the development of the aviation, automobile manufacturing, nuc
Carbon steel pipe standard lengthDelivery standard length of carbon steel pipe, also known as user requirements length or the length of the contract, there are four provisions in t
Galvanized Steel Pipe Rust and technical requirementsGalvanized Steel Pipe RustGalvanized steel pipe rust is mainly for zinc soluble in acid and also be dissolved in alkali, so cal
Causes and measures of oilpipeline leakagesResulting oil pipeline leakages is for many reasons, there are some followings below.Some one-sided pursuit of profit, reduction of inves
Bonding pipe jointsBonding pipe joints, where two or more parts use a combination of welded joints, or refers to two or more parts connected by welding joints, including welds, fus
Annealing and quenching of cold drawn steelAnnealing of cold drawn steelThe annealing of cold drawn steel is commonly used in the production of preliminary heat treatment process.
Difference hot-dip galvanizing and cold galvanizingHot-dip galvanizing, it is at high temperatures the zinc ingots melt, being placed in the auxiliary material, then the metal stru
CNC Plasma Cutting ConfigurationsThere are 3 main configurations of CNC Plasma Cutting, and they are largely differentiated by the forms of materials before processing, and the fle
Characteristics of Spiral welded steel pipe and seamless pipeSpiral welded steel pipeSpiral welded steel pipe is also known as the spiral steel pipe and spiral welded pipe,which is
Causes and control of cold-rolled steel surface black spot defectsCauses and control of cold-rolled steel pipe surface black spot defectsIf the emulsion removal on strip surface is
carbon steel pipe &seamless steel pipeCarbon seamless steel pipe selling leads:ASTM A 53 specification for black steel seamless pipesASTM A 106 Gr. B seamless carbon steel pipes fo
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