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 demand is gradually recovering, and steel prices may rebound next weekThis week, the mainstream prices in the spot market fluctuated and weakened. In this cycle, driven by th
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
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
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
A Clear Explanation of Different Types of Stainless Steel PipesSince its invention over a century ago, stainless steel has become the world’s most widely used and popular material.
Production Technology Of Thermal Expansion Seamless Steel PipeThe thermal expansion seamless steel pipe adopts the expansion technology of the original pipe. The expansion is a pre
Production Method of Large Diameter LSAW Steel PipeOne. Production process introduction of large diameter lsaw steel pipeRolling machine→Uncoiler→Unwinder→Retripper leveling machin
Steel prices continue to be weakOn December 29, the domestic steel market fell mainly, and the ex-factory price of Tangshan billet was lowered by 20 to 4270 yuan/ton. In terms of t
Steel mills have intensively increased prices, futures steel prices have risen by more than 2%, and steel prices have been on the strong sideOn December 16, the domestic steel mark
Steel mills continue to cut prices, and steel prices are running lowOn December 22, the domestic steel market fell mainly, and the ex-factory price of Tangshan billet was lowered b
Black system generally rose, trading volume shrank, steel prices rose and fell limitedOn December 14, the domestic steel market was on the strong side, and the ex-factory price of
Futures steel fell by 2%, and the rise in steel prices is unsustainableOn December 8, the domestic steel market went up and down, and the ex-factory price of Tangshan billet remain
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