Product description: Universal double tube core barrels assembly is two single movement form of drilling tools.

Double-tube Core Barrels

Product description: Retrieving core samples from deep holes requires trust worthy equipment and tools

Wireline Drill Rods

Product description: mircale offers a complete line of single & double and triple tube core barrels

Core Barrel & Overshot Assembly

Product description: The casing shoes are used to fix the rods and casings in overburden drilling hole.

Diamond Casing Shoe

Reaming shell is set with natural or synthetic diamond or hard alloy, it is used to couple the drill bit with the core barrel.

Reaming Shell

T.C drill bits use tungsten carbide as the cutting medium

T.C Drill Bit

Surface set diamond drill bits are different from impregnated drill bits. They are mainly used in relatively soft and abrasive loose formations

Surface Set Diamond Bit

The PDC bit has extremely high wear resistance and high impact resistance, and is widely used in the drilling of geological and petroleum exploration, coal field prospecting, gas drainage and opening

PDC Bit

The impregnated diamond bit has the widest application, especially in the geological and mineral exploration industry.

Impregnated Diamond Bit