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
Difference between uoe and jcoe pipeDifference between uoe and jcoe pipeLarge-caliber, high delivery pressure, long transport distances and multiple types of transport medium is th
Coated pipe transportationThe point to note of coated pipe during transportation1) When using special hooks, angle steel and sling of not less than 300, in order to avoid excessive
Ceramic-lined steel pipeCeramic-lined steel pipes are manufactured by a high-tech production process and are made of a breeding high-temperature synthetic clutch. It is made of cor
Do you really know the specific use of seamless steel tubes?Seamless steel tubes are very versatile. General purpose seamless steel tubes are rolled from ordinary carbon structural
Basic requirements for anti-corrosive construction of welded steel pipes1. The processed components and finished products shall not be disposed of externally until they are accepte
Decarbonized of spiral steel pipeLife and surface decarburization of spiral pipe is a definite link, if the rear surface decarbonization, spiral strength and wear resistance will r
Antirust varnishAntirust varnish is a rust-proof to protect the metal surfaces from the atmosphere, water and other chemical or electrochemical corrosion coatings. Mainly divided i
Carbon seamless pipe for build the shipCarbon seamless pipe for build the shipApplicationProduct is designed and manufactured for the boiler, superheater and pressure system of shi
ASTM A517-B specification1. Product analysis in accordance with specification ASME-Sec II-SA 517 / SA 517M2. Tension Test in accordance with specification ASME-Sec II-SA 20 / SA 20
Advantages of spiral weld steel pipeSpiral welded pipe production uses hot rolled coil. The alloy content of the coil is often lower than similar grades of steel plate, improving t
A333-6 low temperature steel pipe weldingA333-6 steel pipe is a low-temperature steel. The minimum temperature of 70 ° C. Usually normalized or normalized and tempered state suppli
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