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
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/
Steel prices are expected to stop fallingOn February 16, the domestic steel market was mainly weak, and the ex-factory price of Tangshan billets was stable at 4,650 yuan/ton. The m
Steel mills cut prices intensively, and steel prices continued to declineOn February 15, the price decline of the domestic steel market expanded, and the ex-factory price of Tangsh
Domestic steel market prices fellOn February 14, the domestic steel market price fell, and the ex-factory price of Tangshan common billet was stable at 4,700 yuan/ton. Recently, ma
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
Ansteel rose 300 in general, steel prices fluctuated stronglyOn February 10, the domestic construction steel market fluctuated strongly, and the plate market fluctuated weakly. The
Domestic steel market rises mainlyOn February 9, the domestic steel market mainly rose, and the ex-factory price of Tangshan billet was stable at 4,670 yuan/ton. Today, the trend o
Steel mills focus on price increases, steel prices continue to riseOn February 8, the domestic steel market price continued to rise, and the ex-factory price of Tangshan common bil
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
The difference between cold forging and hot forging flangeThe forging process of flange can be divided into hot forging and cold forging. The differences are as follows:In the hot
Japan’s seamless steel pipe output drops in May on decreased car output & fewer operation daysAccording to statistics, Japan produced a total of around 13,000 tons of seamless stee
Difference between ERW and SAW steel pipeERW is a electric-resistance welded steel pipe, Resistance welded steel pipe is divided into exchange of welded steel pipe and DC welded st
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