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 fluctuated strongly in this cycleThis cycle, the price of steel fluctuated strongly, the spot price of raw materials rose slightly, and the cost side moved up slightly
The “three brothers” of coal have risen sharply, and steel prices should not catch upOn January 4, the domestic steel market prices were weak, and the price of Tangshan Pu’s billet
DIN, ISO & AFNOR Standards – What Are They?DIN, ISO and AFNOR Standards – What Are They?Most Hunan Great products correspond with a unique manufacturing standard, but what does it
The Best Materials To Use for Water and Wastewater TreatmentConstant upkeep on water and wastewater infrastructure continues to be a challenge as there are many older systems that
S31803 Stainless Steel: The BasicsAlso known as duplex stainless steel or 2205, S31803 stainless steel is a steel used for more and more applications every day. Possessing a combin
Steel prices generally fallOn May 6, the domestic steel market fell, and the ex-factory price of Tangshan billets fell by 50 to 4,760 yuan/ton. In terms of transactions, the market
Steel mills cut prices to ship, steel prices weakened and adjustedOn April 24, the domestic steel market prices generally fell, and the ex-factory price of Tangshan common billet w
Steel mills increase prices intensively, and steel prices should not chase highOn April 19, the domestic steel market price rose slightly, and the ex-factory price of Tangshan ordi
Steel mills increase prices intensively, and transactions shrink significantlyOn April 13, the domestic steel market mainly rose, and the ex-factory price of Tangshan billets rose
Short-term steel price gains are blockedOn April 7, the domestic steel market fluctuated weakly, and the ex-factory price of Tangshan common billet fell by 20 to 4,860 yuan/ton. In
Steel mills raise prices on a large scale, and steel prices continue to riseOn March 28, the domestic steel market generally rose, and the ex-factory price of Tangshan common bille
Steel prices or weak shocksOn March 22, the price increase in the domestic steel market narrowed, and the ex-factory price of Tangshan ordinary billet was stable at 4,720 yuan/ton.
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