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
Steel prices continue to run stronglyOn April 6, the price increase in the domestic steel market narrowed, and the ex-factory price of Tangshan common billet rose 20 to 4,880 yuan/
Steel mills are increasing prices intensively, and steel prices are running stronglyOn March 31, the domestic steel market mostly rose, and the ex-factory price of Tangshan common
Short-term steel prices rise steadilyThis week, the national construction steel prices fluctuated strongly. Specifically, due to the impact of epidemic control in some areas this w
The epidemic prevention and control in many places has been upgraded, and the price of steel may not rise.On March 21, the domestic steel market mostly rose, and the ex-factory pri
Intensive price cuts by steel mills, steel prices may continue to fallOn March 15, the domestic steel market generally fell, and the ex-factory price of Tangshan ordinary billet fe
Steel mills cut prices on a large scale, short-term steel prices may not fallOn March 10, the domestic steel market generally fell, and the ex-factory price of Tangshan common bill
Tangshan steel market is red, and steel prices may run strongly next weekThis week, the mainstream prices in the spot market were on the strong side. The tension in the internation
Futures steel rose strongly, and steel prices fluctuated strongly in the starting seasonOn February 28, the domestic steel market mostly rose, and the ex-factory price of Tangshan
Futures steel dives, transactions decline, and steel prices may follow suitOn February 22, the domestic steel market fluctuated strongly, and the ex-factory price of Tangshan commo
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
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
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
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