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
Production process of spiral steel pipeSpiral steel pipe is a strip coil as raw material, often warm extrusion molding, automatic double wire-sided submerged arc welding process we
Raw Steels MMI: Steel prices continue to dropApril U.S. steel imports, production slideU.S. steel imports and U.S. steel production started to soften. According to the U.S. Census
The Advantages and Disadvantages of LSAW Steel PipeAdvantages of lsaw steel pipeIt can destroy the ingot casting structure, refine the grain of the steel, and eliminate the defects
ASTM A333ASTM A333 / A333M – 16 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness.ASTM A333
Weak steel prices downOn December 27, the domestic steel market generally fell, and the ex-factory price of Tangshanpu’s billet fell by 50 to 4,290 yuan/ton. Demand is expected to
Will the Winter Olympics cause large-scale plant shutdowns and strong fluctuations in steel prices?On December 15th, the domestic steel market mainly rose slightly, and the ex-fact
Black futures collectively dive, winter steel prices should not catch upOn December 20, the domestic steel market rose slightly, and the ex-factory billet price of Tangshan Pu rais
The demand in the off-season has obvious characteristics, and the steel price may fluctuate and run weaker next weekSpot market prices fluctuated within a narrow range this week. A
The central bank cuts RRR to release trillions of funds, and steel prices need to be cautious when chasing rising pricesPolicy: The People’s Bank of China has decided that the 2022
A total of 16 blast furnaces in 12 steel mills are expected to resume production within DecemberAccording to the survey, a total of 16 blast furnaces in 12 steel mills are expected
Global crude steel production fell 10.6% in OctoberAccording to data from the World Steel Association (worldsteel), global crude steel production in October this year fell 10.6% ye
Causes of corrosion of hot-rolled seamless pipesHot-rolled seamless pipe is an ultra-thin, strong, detailed and stable chromium-rich oxide film (protective film) formed on its surf
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