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
The Brazilian Steel Association says the capacity utilization rate of the Brazilian steel industry has risen to 60%Brazilian Iron and Steel Industry Association (Instituto A?O Bras
China mills’ steel stocks climb by another 2.1%Stocks of the five major finished steel products at the 184 Chinese steelmakers the surveys weekly continued to swell over August 20-
Are there interfaces for flanges of different sizes to connect them togetherFlanges are standard. According to different pressure levels and different specifications of flanges, th
Advantages and history of CIPP repair pipelineAdvantages and history of CIPP repair pipelineThe CIPP flipping technique (cured in place pipe) has the following advantages:(1) Short
Imported 200 million tons of coal from January to July, up 6.8% year-on-yearIn July, the decline in raw coal production of industrial enterprises above designated size expanded, cr
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