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
As the Spring Festival approaches, China’s steel export prices weakenAccording to surveys, as the Chinese New Year approaches, demand in mainland China begins to weaken. In additio
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
Billet prices fluctuated weaker in JanuaryIn December, the national billet market prices showed a trend of first rising and then falling. As of December 31, the ex-factory price of
What are eccentric reducersEccentric ReducersAn eccentric reducer is designed with two female threads of different sizes with centers so that when they are joined, the pipes are no
Selection of stainless steel plate when processing stainless steel welded pipeStainless steel welded pipe manufacturers remind you to select the stainless steel strip or stainless
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
DIFFERENCE BETWEEN TUBE AND PIPEIs It a Pipe or a Tube?In some instances the terms may be used interchangeably, however there is one key difference between tube and pipe, particula
How to Distinguish the Austenite and Ferrite Stainless Steel in UseIndustrial use of stainless steel according to the metallographic organization can be divided into three categori
Production of Stainless Steel Seamless Pipe Production Process and StepsThe process of making stainless steel seamless pipe: 1, steelmaking → 2, rolling round steel → 3, perforatio
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
Pipe Couplings: What You Should KnowCouplings are an important part of piping systems, especially in water and wastewater applications. They are used to join two sections of pipe i
Understanding the Advantages of S31803 Stainless SteelAlso known as duplex stainless steel, S31803 stainless steel is a form of stainless steel which is made out of a combination o
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