Fidoke orilẹ-ede Diamond Core Drill Bit lọwọ Granite nikan tabi ilera granite core drill. Won ni agbaye granite core drills, diamond bits jẹ kankan si aye. Won ni awọn alaafia pataki fun idajọ ati won ni awọn ina ti o ni lati iraye si agbaye, si lati gbeju si awọn alaafia ati lati gbe si awọn itọju tuntun ni agbaye. Awọn arawo wa ni awọn ọdọ-ọdọ ni agbaye rock while building industries ni gbogbo ohun ti a ma ni lami si awọn alaafia lamination structure ni agbaye 20.