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
API 5CT Seamless steel tubingAPI 5CT is a standard on the oil casing by American Petroleum Institute, mainly for the oil pipe, tubing and casing.API 5CT oil casing used in oil well
Advantages of electro-galvanizedElectro-galvanized is an electrolytic process to obtain coating the surface of the steel pipe. Which is to strengthen and improve the performance of
316l stainless steel surface hardening process and heat treatment processStainless steel tube heat treatment main purpose is to change the inner pipe metal matrix structure, improv
Advanced technology of L390 line pipe controlled coolingSince the first set of laminar cooling system is applied to L390 line pipe production since, under the joint efforts of nati
Causes of low pressure boiler tubes diameter largerQuality carbon structural steel hot-rolled low-pressure boiler tube is used to create various structural low and medium pressure
Buried natural gas pipeline anti-corrosion technology progressNatural gas is a clean, efficient, convenient and high-quality energy and chemical raw materials. Its exploitation and
LSAW steel pipe and hot tension reducing pipeDifference between lsaw steel pipe and hot tension reducing pipeDifferent processes results in differences in product quality, and hot
ERW pipe technical requirementsERW pipe technical requirementsERW pipe weld contour shapeAccording to API SPEC 5L standards, most domestic production plant during SAW pipe weld ten
Create Infinite Possibilities -Hunan Great Steel Pipe Co.,ltdFor the enterprise marketing strength, a high quality team with a strong belief may be equal to an efficient marketing
Anti rust coating for oil pipelinesMethods of anti rust coating for oil pipelines(1) pipe rust rust → brush painting asbestos powder material mixing the clay piece of barbed wire w
ERW Pipe coatingThe surface condition of steel pipe is known as the environment that this is through the steel pipe coating with the surrounding soil insulation, pipe surface condi
API product catalogAPI American Petroleum Institute standard –API (American Petroleum Institute) abbreviation. API was built in 1919, is one of the first US national Chamber of Com
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