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
Black futures rose across the board, and the rebound in steel prices may be limitedOn March 16, the domestic steel market was mixed, and the ex-factory price of Tangshan billets ro
Steel mills raise prices on a large scale, and steel prices continue to riseOn March 7, the domestic steel market rose across the board, and the ex-factory price of Tangshan ordina
Short-term steel prices may continue to riseOn March 1, the domestic steel market increased in price, and the ex-factory price of Tangshan ordinary billet rose by 50 to 4,600 yuan/
Tangshan billet fell 40, steel prices weakenedOn February 23, the domestic steel market was mainly weak, and the ex-factory price of Tangshan billets fell by 40 to 4,650 yuan/ton.
Later steel prices may fluctuate first and then riseOn February 17, the domestic steel market was weak, and the ex-factory price of Tangshan common billet fell by 20 to 4,630 yuan/
This week, the mainstream price of the spot market fluctuated and strengthened.As the futures rose in the post-holiday market, the quotations of various varieties rose slightly. Ho
Steel mills increase prices intensively, and steel prices strengthen across the boardOn February 7, the domestic steel market prices rose across the board compared with the pre-hol
ERW carbon steel pipe vs spiral pipeERW carbon steel pipe vs spiral pipe:First, the difference between the production processERW carbon steel pipe is the hot rolled coil through th
The History of Stainless SteelWhat is stainless steel?‘Stainless’ is a term coined early in the development of these steels for cutlery applications. It was adopted as a generic na
Production Process of LSAW Steel PipeLSAW steel pipe is a longitudinally parallel steel pipe. Usually divided into metric welded steel pipe, welded thin-walled pipe, transformer co
What are slip on flangesSlip on FlangesSlip On flanges or SO flanges are designed to slip over the outside of pipe, long-tangent elbows, reducers, and swages. The flange has poor r
Steel mills cut prices on a large scale, and steel prices generally fellOn December 28, the domestic steel market price continued its downward trend, and Tangshan Pu’s billet price
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