# ROSCHEN GROUP | Diamond Core Drilling Bits,Diamond Core Drill Bits For Rock, TCI drill bit 7 7/8inch,TCI Tricone drill Bit,TCI tricone bit for drilling, dth drilling tools,down hole tools, ## summary > Manufacturer, Distributor/Wholesaler, Exporter, Seller, Brands: ROSCHEN, Established in 1921, Employees: 100~500, Annual sales: 5000-2000000, Export ratio: < 10%, Primary markets: Worldwide. ## Company Information * [Company Profile](https://www.explorationcoredrilling.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.explorationcoredrilling.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.explorationcoredrilling.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.explorationcoredrilling.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Down The Hole Drilling](https://www.explorationcoredrilling.com/supplier-59039-down-the-hole-drilling): Keywords: dth hammers and bits,drill pipes,shank adapter. * [Drill Rod](https://www.explorationcoredrilling.com/supplier-59030-drill-rod): Keywords: shank adapter,tapered drill bits,drill extension rod. * [Tricone Drill Bit](https://www.explorationcoredrilling.com/supplier-59032-tricone-drill-bit): Keywords: milled tooth drill bit,tricone rock bit,tricone rock roller bit. * [Diamond Core Drill Bits](https://www.explorationcoredrilling.com/supplier-59025-diamond-core-drill-bits): Keywords: Diamond Core Drilling Bits,Diamond Core Drill Bits For Rock,Concrete Core Drill Bit. * [Down The Hole Hammer](https://www.explorationcoredrilling.com/supplier-152522-down-the-hole-hammer): Keywords: down hole hammer,dth drilling tools,down hole tools. * [Reverse Circulation Hammer](https://www.explorationcoredrilling.com/supplier-152521-reverse-circulation-hammer): Keywords: button bits rock drilling,reverse water hammer,mincon hammers. * [Drilling Rig Machine](https://www.explorationcoredrilling.com/supplier-184660-drilling-rig-machine): Keywords: geothermal drilling rigs,borehole drilling machine,rock drilling equipment. * [Casing Advancer](https://www.explorationcoredrilling.com/supplier-59027-casing-advancer): Keywords: casing advance drilling,casing advancer systems,rock drilling tools. * [Core Barrel](https://www.explorationcoredrilling.com/supplier-59026-core-barrel): Keywords: triple tube core barrel,wireline core barrel,drilling core barrel. * [Drilling Mud Pump](https://www.explorationcoredrilling.com/supplier-59034-drilling-mud-pump): Keywords: Triplex Mud Pump,High Pressure Mud Pump,Drilling Rig Mud Pumps. * [Downhole Camera](https://www.explorationcoredrilling.com/supplier-59037-downhole-camera): Keywords: electronic inclinometer,borehole inspection camera, downhole video camera. * [Top Hammer Drilling](https://www.explorationcoredrilling.com/supplier-59038-top-hammer-drilling): Keywords: dth drilling tools,diamond core drilling bits,concrete core drill bit. * [Pipe Casing](https://www.explorationcoredrilling.com/supplier-59028-pipe-casing): Keywords: Seamless Casing Pipe,Drill Pipe Casing,Steel Casing Pipe. * [Auger Drilling](https://www.explorationcoredrilling.com/supplier-59040-auger-drilling): Keywords: flex plugs,hollow stem auger drilling,auger drill bit. * [SPT Sampler](https://www.explorationcoredrilling.com/supplier-59036-spt-sampler): Keywords: soil sampling equipment,split tube sampler,automatic trip hammer. * [Diamond Cutting Tools](https://www.explorationcoredrilling.com/supplier-59031-diamond-cutting-tools): Keywords: stone core drill bits,14 inch diamond blade,diamond cutting blades . * [Coring Tool](https://www.explorationcoredrilling.com/supplier-59033-coring-tool): Keywords: down hole drilling tools,core drilling tools,oilfield fishing tools. * [Anchor Drill](https://www.explorationcoredrilling.com/supplier-59029-anchor-drill): Keywords: Self Drilling Rock Bolt,Anchor Coupling,Self drilling anchor bolt. * [PDC Cutter](https://www.explorationcoredrilling.com/supplier-59035-pdc-cutter): Keywords: PCBN Cutting Tools,single crystal diamond,cutter bit. ## Featured Products * [Wireline Drill Rods BQ Drill Pipe 3 meters length](https://www.explorationcoredrilling.com/sale-14026498-wireline-drill-rods-bq-drill-pipe-3-meters-length.html): Keywords: Wireline Drill Rods,BQ Drill Pipe,BQ Wireline Drill Pipe 3 meters. * [Reverse Circulation Bits / RC Bits Fast Drilling Geothermal Hole Drilling Available Range RC bits REVERSE CIRCULATION](https://www.explorationcoredrilling.com/sale-8043171-reverse-circulation-bits-rc-bits-fast-drilling-geothermal-hole-drilling-available-range-rc-bits-reve.html): Keywords: Reverse Circulation Bits,RC Hammer,RC531 RC bits. * [Tricone Rock Bit , Drill Bit , TCI Tricone Drill Bit For Hard Rock Drilling](https://www.explorationcoredrilling.com/sale-9945201-tricone-rock-bit-drill-bit-tci-tricone-drill-bit-for-hard-rock-drilling.html): Keywords: TCI drill bit 7 7/8inch,TCI Tricone drill Bit,TCI tricone bit for drilling. * [COP32 90mm Rock Drill Tools Bit , Water Well Drilling Tools High Strength](https://www.explorationcoredrilling.com/sale-12746949-cop32-90mm-rock-drill-tools-bit-water-well-drilling-tools-high-strength.html): Keywords: COP32 Drill bits,rock drill bits,Water Well Drilling Tools. * [Reverse Circulation RE531 Hammer/ Down The Hole Hammer Inner Tube / Outer Tube For RC Hammer Drilling](https://www.explorationcoredrilling.com/sale-12903902-reverse-circulation-re531-hammer-down-the-hole-hammer-inner-tube-outer-tube-for-rc-hammer-drilling.html): Keywords: dth drilling tools,down hole hammer,Reverse Circulation drilling tools. * [CIR170 Down The Hole Hammer With 200mm Diameter Button Bits For Water Well Drilling](https://www.explorationcoredrilling.com/sale-9497230-cir170-down-the-hole-hammer-with-200mm-diameter-button-bits-for-water-well-drilling.html): Keywords: dth drilling tools,down hole tools. * [RH350 Hammer DTH Drilling 10" SD DTH Down The Hole Hammer Bigger Size Hole Down The Hole Drilling](https://www.explorationcoredrilling.com/sale-8702314-rh350-hammer-dth-drilling-10-sd-dth-down-the-hole-hammer-bigger-size-hole-down-the-hole-drilling.html): Keywords: down hole tools,down hole hammer. * [Down The Hole Hammer RH350 RH460 RH550 Models World Leading 3" 4" 5" Hammer Series](https://www.explorationcoredrilling.com/sale-8664940-down-the-hole-hammer-rh350-rh460-rh550-models-world-leading-3-4-5-hammer-series.html): Keywords: dth drilling tools,down hole hammer. * [HQ Taper Wedging Bit For Diamond Non Coring Clear Hole , Hole Cleaning](https://www.explorationcoredrilling.com/sale-10339512-hq-taper-wedging-bit-for-diamond-non-coring-clear-hole-hole-cleaning.html): Keywords: Diamond Core Drilling Bits,Diamond Core Drill Bits For Rock. * [Matrix 9 Grade HQ HQ3 HWL Impregnated Diamond Core Bits For Cut Quartz](https://www.explorationcoredrilling.com/sale-7590008-matrix-9-grade-hq-hq3-hwl-impregnated-diamond-core-bits-for-cut-quartz.html): Keywords: Diamond Core Drilling Bits,Diamond Core Drill Bits For Rock. ## Search Search endpoint: https://www.explorationcoredrilling.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [What is DTH Drill Pipe and It’s Application](https://www.explorationcoredrilling.com/news/what-is-dth-drill-pipe-and-it-s-application-315099.html) * [What is DTH Bit Face ?](https://www.explorationcoredrilling.com/news/what-is-dth-bit-face-314820.html) * [What is water-powered drilling?](https://www.explorationcoredrilling.com/news/what-is-water-powered-drilling-314703.html) * [RC and diamond drilling](https://www.explorationcoredrilling.com/news/rc-and-diamond-drilling-255550.html) * [RC and diamond drilling](https://www.explorationcoredrilling.com/news/rc-and-diamond-drilling-255549.html)