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Product name: 530mm MRING Overburden Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the most professional ... ادامه مطلب

Product name: 219mm casing pipe MK3E overburden middle reamer casing drilling bit for warter well drilling Casing pipe OD: 219MM When simultaneously drilling and casing through loose overburden materials, our ... ادامه مطلب

Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Well Drilling Drag Product category: DTH drill bit Matched connection: DHD3.5 Shank Reamer Dia: 165mm Carbide: spherical, ballistic,semiballistic ... ادامه مطلب

Product name: 165mm DHD360 Shank DTH Hole Opener Drill Bit For Equipment Accessories And Special Tools Product category: DTH drill bit Matched connection: DHD360 Shank Reamer Dia: 165mm KINGDRILLING DTH thread ... ادامه مطلب

Product name: 108mm DHD360 Shank DTH Hole Opener Drill Bit For Diamond Drilling Machine Product category: DTH drill bit Matched connection: DHD360 Shank Reamer Dia: 108mm KINGDRILLING DTH thread button bit ... ادامه مطلب

Product name: 140mm DHD380 Shank DTH Hole Opener Drill Bit For Construction Equipment Product category: DTH drill bit Matched connection: DHD380 Shank Reamer Dia: 140mm KINGDRILLING DTH thread button bit ... ادامه مطلب

Product name: 75mm DHD350R Shank DTH Hole Opener Drill Bit For Underground Coal Mining Equipment Product category: DTH drill bit Matched connection: DHD350R Shank Reamer Dia: 75mm KINGDRILLING DTH thread button ... ادامه مطلب

Product name: 165mm DHD360 Shank DTH Hole Opener Drill Bit For Water Drilling Machine Product category: DTH drill bit Matched connection: DHD360 Shank Reamer Dia: 165mm KINGDRILLING DTH thread button bit ... ادامه مطلب

Product name: 188mm DHD380 Shank DTH Hole Opener Drill Bit For Rock Drilling Tools Product category: DTH drill bit Matched connection: DHD380 Shank Reamer Dia: 188mm KINGDRILLING DTH thread button bit ... ادامه مطلب

Eccentric Casing Drilling Bit MK5E139/110 Overburden Casing System 1. Application range It is suitable for drilling water wells, geothermal wells, short micropiles, medium mini-type grounting hole of building, ... ادامه مطلب