Factory of Drill Tool Wireline Diamond Core Bit with ISO Jinshi Drilltech Co.,Ltd. Base Info Model NO.:BQ NQ HQ PQType:Core DrillUsage:ExplorationCertification:Is09001:2018Trademark:JINSHI(JS)Transport Package:Caton BoxSpecification:345*260*130MMOrigin:ChinaHS Code:8207191000 Description Pre:Bq Nq Hq Pq Reaming Shells Next:Wireline Impregnated Diamond Core Drill Bit Impregnated Diamond Bits