Used class c in Jiangsu, China

AX BX NX HX 9mm Crown Impregnated Diamond Core Drill Bits High Performance

• Manufacturer: Crown

AX BX Impregnated Casing Diamond Core Drill Bits DCDMA Mining Exploration Drilling SINOCOREDRILL possesses professional ability of WL/ Q series drill bits and reaming shells. Our drilling bits have first-class qu...