Changsha Drilling Machinery CO., LTD - SiteMap

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Products Category

Drill Bit
Impregnated diamond bits
Surface-Set Diamond Bit
Reaming Shell
Polycrystalline (TSP & PCD) Bits
PDC bit
Casing Shoe
Tungsten Carbide Bit
Electroplated Diamond Core Bit
Drag Bits
Core Barrel Assembly
Core Barrels
Head Assembly
Overshot
Spare Part Kit
Core Barrel Accessories
Drill Rod
Wire Line Drill Rods
Geological Drill Rod
Casing Tube
Exploration Drill Rigs
GY Series Drilling Rig
XY Series Drilling Rig
Hydraulic Drilling Rig
Other Drilling Rig
Mud Pump
Other Drilling Tools
Adapter Sub
Hoisting Plug
Recovery Tools
Wrench
SPT (Standard Penetration Test)
China Standard Drill Tools
Other Tools

Products List

QDW-50 Drilling Rig | WTY-30A Light Drilling Machine | WTY-30 Light Drilling Machine | CYDX-5 Crawler Hydraulic Drilling Rig | Tractor Mounted Drilling Rig | XY-2 Core Drilling Rig | XY-5A Core Drilling Rig | XY-6B Core Drilling Rig | XY-44A Core Drilling Rig | XY-1B Portable Drilling Rig with Pump Integrated | GY-1 Portable Drilling Rig | GY-50-1 Portable Drilling Rig | GY-150B Drilling Rig with Pump Integrated | GY-150HB Drilling Rig | GY-200-1A Drilling Rig | GY-200-1DT Wireline Chuck Drilling Rig | BW-120QF Mud Pump | BW-150 Mud Pump (Three-cylinder) | BW-160-10 Mud Pump (Three-cylinder) | BW-160 Mud Pump (Three-cylinder) | BW-250 Mud Pump (Three-cylinder) | BW-320 Mud Pump (Three-cylinder) | BWQ-160 Mud Pump | B Wireline Core Rods | N Wireline Core Rods | H Wireline Core Rods | P Wireline Core Rods | Casing Clamp | Circle Wrench | Water Swivel | Winch | BQ Core Barrel Assembly | NQ Core Barrel Assembly | HQ Core Barrel Assembly | PQ Core Barrel Assembly | BQ Locking Coupling | BQ Spearhead Point | BQ Latch Retracting Case | BQ Link Spring | BQ Latch | BQ Spearhead base | BQ Adapter coupling | BQ Landing ring | BQ Indicator bushing | BQ Upper latch body | BQ Spindle | BQ Shut off valve hard | BQ Valve adjusting washer | BQ Hanger bearing | BQ Thrust bearing | BQ Inner tube stabilizer | BQ Stop ring | BQ Core lifter | BQ Core lifter case | BQ Inner tube cap | NQ Adapter Coupling | NQ Check Valve Body | NQ Compression Spring | NQ Core Lifter Case | NQ Core Lifter | NQ Detent Plunger | NQ Grease Fitting | NQ Head Assembly | NQ Inner Tube Cap | NQ Inner Tube Stabilizer | NQ Landing Ring | NQ Latch | NQ Latch Retracting Case | NQ Locking Coupling | NQ Lower Latch Body | NQ Overshot Assembly | NQ Shut off Valve Hard | NQ Spearhead Base | NQ Spearhead Point | NQ Spindle | NQ Spindle Bearing | NQ Stop Ring | NQ Upper Latch Body | NQ Valve Adjusting Washer | HQ Adapter Coupling | HQ Check Valve Body | HQ Compression Spring | HQ Core Lifter Case | HQ Core Lifter | HQ Eye Bolt | HQ Inner Tube Cap | HQ Inner Tube Stabilizer | HQ Jar Staff | HQ Landing Indicator Bushing | HQ Landing Ring | HQ Landing Shoulder | HQ Latch Retracting Case | HQ Latch | HQ Lifting Dog | HQ Locking Coupling | HQ Locking Sleeve | HQ Lower Latch Body | HQ Overshot Assembly | HQ Overshot Head | HQ Shut off Valve Hard | HQ Spearhead Point | HQ Spindle | HQ Stop Ring | HQ Upper Latch Body | PQ Adapter Coupling | PQ Core Lifter | PQ Core Lifter Case | PQ Inner Tube Stabilizer | PQ Landing Ring | PQ Landing Shoulder | PQ Latch | PQ Latch Retracting Case | PQ Link | PQ Locking Coupling | PQ Lower Latch Body | PQ Piston Valve | PQ Spearhead Point | PQ Spindle | PQ Spindle Bearing | PQ Upper Latch Body | BQ Impregnated diamond bit | NQ Impregnated diamond bit | HQ Impregnated diamond bit | PQ Impregnated diamond bit | Electroplated Diamond Core Bit | PDC bit (Polycrystalline Diamond Compact bit) - 59mm | PDC bit (Polycrystalline Diamond Compact bit) - 75mm | PDC bit (Polycrystalline Diamond Compact bit) - 98mm | PDC None Core Bit | XY-4 Core Drilling Rig | GY-300A Core Drilling Rig | GY-150H Drilling Rig | BW Casing Shoe | HW Casing Shoe | NW Casing Shoe | T2-66 Surface-Set Diamond Bit | Electroplated single tube core bit - 75mm | Electroplated single tube core bit - size 91mm | Electroplated single tube core bit - size 110mm | Electroplated single tube core bit - size 130mm | Surface-Set Non Core Bit | Split Tube Sampler | NQ3(NQTT) Impregnated diamond bit | T2-66 Impregnated Core Bit | GY-200-1T drilling rig | GY-300T Drilling Rig | XY-4T Drilling Rig | W Casing Tube | WT Casing Tube | TT Series Core Barrel | T2 Series Double Tube Core Barrel | T6 Series Double Tube Core Barrels | LTK Series Double Tube Core Barrels | WF Series Double Tube Core Barrels | WG Series Double Tube Core Barrels | WM Series Double Tube Core Barrels | Chain Wrench | Other Size of Wireline Core Rods | Other size of casing tube | AQ Impregnated diamond core bit | HQ3(HQTT) Impregnated diamond bit | LTK48 Impregnated diamond bit | LTK60 Impregnated diamond bit | NMLC Impregnated diamond bit | NQ2 Impregnated diamond bit | PQ3 Impregnated diamond bit | T2-76 Impregnated diamond bit | T6-76 Impregnated diamond bit | T6-101 Impregnated diamond bit | HQ3 Impregnated diamond bit - Turbo Type | NXM Impregnated diamond bit | SQ3 Impregnated diamond bit | Surface Set Core Bit - NQ (Semi-Round) | Surface Set Core Bit - NQ (5 Step) | Surface Set Core Bit - NQ (7 Step) | Inner Tube Wrench | Surface Set Core Bit - AQ | NQ Tungsten Bit | HQ tungsten bit | 66mm PDC non core bit - Steel body | 76mm PDC non core bit - Steel body | 99mm PDC non core bit - steel body | Core box | BQ Head Assembly | BQ Spare Parts Kit | BQ Overshot | NQ Head Assembly | NQ Spare Parts Kit | HQ Head Assembly | HQ Spare Parts Kit | HQ Overshot | NQ Overshot | PQ Head Assembly | PQ Spare Parts Kit | PQ Overshot | Impregnated non core bit | Tungsten carbide non core bit | Pipe Wrench | Drill Rod Recovery Tap | Casing Tube Recovery Tap | Foot Clamp (Rod Holder, Rod Clamp) | EXT Impregnated diamond core bit | Automatic Trip Hammer | SPT Drive Rod | Core Catcher | Free Pliers | Pulling fork | Fork | HT-150 Surface Coring Machine | HT-150E Surface Coring Rig | HT-150L Surface Drill Rig | HT-260 Drill Rig | DPP-100-5 Surface core drilling rig | XD-6 Hydraulic Drilling Rig | XD-35DB Top Drive Drilling Equipment | XY-1 Core Drill Rig | XY-3 Core Drill Rig | XY-4L Core Drill Rig | XY-5 Surface Coring Rig | XY-5L Surface Coring Rig | XY-6 Surface Drill Rig | XY-42L Surface Core Drilling Rig | XY-44H Surface Core Drill Rig | XY-44HA Surface Core Drill Rig | ZCT-5 Drill Rig | BW-160-10 Triplex Mud Pump | BW-160H Single Piston Mud Pump | BW-300-16 Mud Pump | BW-600-10 Mud Pump | BW-1000/12 Mud Pump | BW-1500/12 Mud Pump | BW-2500-16 Mud pump | BWF-240 Mud Pump | Tent | 3-Wing Alloy Bit | 3 Wing Alloy Drill Bit | Measure rope | Water Swivel Assembly - China Standard | Single tube core barrel head - China Standard | NMLC Reaming Shell | T6 Series Surface-set Reaming Shell | HQ surface-set reaming shell | NQ surface-set reaming shell | PW Casing Shoe | QZ-2B Drilling Rig | Crawler-type chassis |

News Category

Company News
Industry News
About Drilling

News List

Influence factors of drilling pressure | Drill bit pressure selection sheet | Influence factors of flushing water | Influence factors of rotary speed | Rotary speed selection chart | Hot-press Diamond Drill Bit Hardness and Rock Drill ability Grades Form | China (Beijing) International Mining Expo 2013 | Gold price: Hedge funds increase bearish bets again | Rio considers dumping stake in Pebble mine’s owner Northern Dynasty | Barrick sells Australian Plutonic mine to Northern Star | Canada’s Sherritt sells coal business for almost $1bn | BC coal project faces fresh woes over foreign workers | Chile injects an extra $1bn in largest copper miner Codelco | China stabilizing GDP growth, prioritizing reform | Our 275mm Electroplated Diamond Core Bit, concrete core, max length 13.18m | China Mining 2014 (Tianjin) | Company journey November 2014 | Exhibition in our factory 2014 | Analysis drill bit | Rock Sampling |