There for pile shoe is fitted at bottom end of pile to protect the pile and to facilitate easy pile driving.
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LSAW pipes include oil, natural gas, gas, central heating, water supply, sewage treatment and other similar uses.
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The mill adopts continuous axis contorting J-C-O(J-ing, C-ing and O-ing)process with characteristics of high forming accuracy and efficiency as well as balanced distribution of forming stress.
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1.without the unwind process, the base material indentation, scratch less. 2.the wrong side, slotted, and other easy-to-diameter perimeter control, excellent welding quality. 3.the elimination of flaring basically does not exist residual stress after st
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Steel pipe for pipe technology, can be divided into (SML), mainly as the Oilfield internal transportation pipeline and small-diameter high-pressure natural gas pipeline, used for a small number of long-distance gas pipeline, the vast majority of long-dist
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As most people know, steel is one of the most versatile metals in the industry. It is very commonly used for buildings — from skyscrapers to shipyards — because of its strength and ability to endure almost any extreme environmental conditions. Steel is ab
11-03-2020 view moreHunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....
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