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
Characteristics of boiler pipe and cold-rolled stainless steel seamless pipeCharacteristics of boiler pipeBoiler tubes often in high temperature and high pressure work, pipe smoke
Causes of steel pipe recrystallization textureIn the hot deformation, the grains, impurities and defects in the second phase and a variety of metal inside the maximum extension alo
A New Method to Measure The Wall Thickness of Welded Steel PipeThis device consists of a measuring head of laser ultrasonic measuring equipment, a motivating laser, an irradiating
API 5L PSL2 LSAW Steel PipeAPI 5L PSL2 LSAW Steel PipeLSAW steel pipe are manufactured of metal in-house produced and smelted in the electric furnace, treated with synthetic slags
Carbon steel defectCarbon steel defect is caused by the equipment, processes and operations in carbon steel smelting and rolling (forging) process, including scarring, cracks, resi
Different Kinds of API Steel PipeAPI mild steel pipe is widely used in lots of industries. However, a lot of customers still don’t know how many kinds of API steel pipe are there o
round and shaped steel cold formed welded and seamless carbon steel structural pipe.Standard: ASTM A500 (ASME SA500)Main purpose: electricity, petroleum, chemical companies, high t
Advantages of vanadium in steelIn order to improve certain properties of the steel and thus obtain some special properties in the smelting process intentionally added elements call
Characteristics And Use of Flexible Composite High-Pressure Transporting PipeNew type of flexible composite high-pressure mild steel pipe has successfully developed and put on the
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
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
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