down the hole drill bits ผลิตออนไลน์

Product name: 210mm DTH Hole Opener Drill Bit With DHD380 Shank For Mineral Exploration Drilling Rig Product category: DTH drill bit Matched connection: DHD380 Shank Reamer Dia: 381mm Guide Dia.: 210mm ... อ่านเพิ่มเติม

Product name: 216mm DTH Hole Opener Drill Bit With DHD112 Shank For Geothermal Energy Projects Product category: DTH drill bit Matched connection: DHD112 Shank Reamer Dia: 312mm Guide Dia.: 216mm KINGDRILLING ... อ่านเพิ่มเติม

Product name: 254mm DTH Hole Opener Drill Bit With DHD112 Shank For Oil And Gas Exploration Product category: DTH drill bit Matched connection: DHD112 Shank Reamer Dia: 375mm Guide Dia.: 254mm KINGDRILLING DTH ... อ่านเพิ่มเติม

Product name: 311mm DTH Hole Opener Drill Bit With DHD112 Shank For Engineering Geology Drilling Rig Product category: DTH drill bit Matched connection: DHD112 Shank Reamer Dia: 444.5mm Guide Dia.: 311mm ... อ่านเพิ่มเติม

Product name: 4 Inch 127mm QL40 Shank Down The Hole High Air Pressure DTH Hammer Drill Bits For Quarrying Matched hammer: Hammer QL40 Diameter: 127 mm KINGDRILLING high air pressure DTH button bit description: ... อ่านเพิ่มเติม

Product name: 115mm HM4 Shank 4 Inch Down The Hole High Air Pressure DTH Hammer Drill Bit For Quarry Product category: DTH drill tools Matched hammer: Hammer HM4 Diameter: 115 mm KINGDRILLING high air pressure ... อ่านเพิ่มเติม

Product name: 146mm 5 Inch COP54 Shank Down The Hole High Air Pressure DTH Drill Bit For Geothermal Exploration Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 146 mm ... อ่านเพิ่มเติม

Product name: 165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 165 mm KINGDRILLING high ... อ่านเพิ่มเติม

Product name: 140mm 5 Inch SD5 Shank High Air Pressure DTH Hammer Drill Bit For Underground Drilling Product category: DTH drill tools Matched hammer: Hammer SD5 Diameter: 140 mm KINGDRILLING high air pressure ... อ่านเพิ่มเติม

Product name: 145mm 5 Inch SD5 Shank Down The Hole High Air Pressure DTH Drill Bit For Construction Product category: DTH drill tools Matched hammer: Hammer SD5 Diameter: 145 mm KINGDRILLING high air pressure ... อ่านเพิ่มเติม