China Core Drill Rig manufacturer
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
'' Dream ,Explore ,Discover , Engineered for Precision , Bulit for Depth ''
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hq reaming shells drilling tools

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hq reaming shells drilling tools

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... as required Outside Diameter: 1.875" / 47.63mm Inside Diameter: 1.062" / 26.97mm Reaming Shell Outside Diameter: 1.89" / 48.01mm Bits are attached ... 2024-12-09 13:41:25
...rods or casing under overburden in drilling hole. The interior is smooth and large enough. Therefore, free passage of coring equipments such as ... 2024-12-09 13:42:17
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