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
Resistance welding steel pipe application in petrochemical industryBecause the pipeline transportation is particularly suitable for transporting oil, gas, therefore, the pipeline i
Quality identification techniques of large diameter thick-walled seamless steel pipeThe quality identification techniques of large diameter thick-walled seamless steel pipe are as
Pipeline system designPipeline system design refers to the design of the refrigerant compressor and a variety of refrigeration equipment, components connected together to form a re
PE coated pipePE coating, a thermosetting epoxy powder, non-toxic paint, curing to form a coating of high molecular weight cross-linked structure, with excellent chemical resistanc
Carbon Steel Pipe ClassificationCarbon steel pipe is a hollow steel bar, a large number of pipes for transporting fluids such as oil, natural gas, water, gas, steam, etc. In additi
DIN 30670DIN 30670 refers to polyethylene coatings on steel pipes and fittings –Requirements and testing.This standard specifies requirements for factory-applied three-layer extrud
Carbon round steel pipe ,SMLS/ERW/SSAW/SAWLAmong all other steel pipes, round steel pipes are used more frequently. The round steel pipes are used most widely in construction indus
Bearing pipesBearing pipe is a kind of seamless steel pipe by hot-rolled or cold-rolled ( cold drawn ), used for the manufacture of ordinary bearing rings. The outer diameter of pi
Argon weldingArgon welding use the argon as a protective gas welding technique,so also called argon gas welding. That is, around the arc of the argon gas through the air isolated f
Advantages of Spiral PipeSpiral steel pipe and production process, human has invented many excellent welding and production methods, and greatly promote the steady and rapid develo
Difference of LSAW,ERW and SSAWERW is high-frequency resistance welding straight seam welded pipe; LSAW is submerged arc welding straight seam welded pipe; Both belong to straight
Construction of cement mortar steel pipeConstruction of cement mortar in two ways. First floor centrifugation. Mainly suitable for pipes lined with construction DN400 caliber or le
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