We offer rock core barrel. Brand: hengwang models: 42, 50, 63 alias: ground water rod purpose: coring drilling diameter: 42, 50, 63(mm) core drilling connected to the upper bit to accommodate and protect a section of core pipe. when drilling, it...
Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the...
We are offering core barrels with different types: • with pin teeth or weld-on teeth • with as weld-on teeth • with round shank chisels ("bullet teeth") • with roller bits for special cases • range of diameter 520 mm - 2500 mm....
C106, Kaiyuan Road, Changsha Economy Development Zone,, China
15 Years
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