Changsha Drilling Machinery CO., LTD

This kind of PDC bits (polycrystalline diamond composite bits) is specially used in drilling a variety of strata (formations) under 6th grade. Due to

This kind of PDC bits (polycrystalline diamond composite bits) is specially used in drilling a variety of strata (formations) under 6th grade. Due to

Whatever form of casing is, casing shoe must be fitted on top of casing when put into drill hole. The edges of casing shoe exposed to rocks are very f

Electroplated Diamond Core Bit The bit crown of electroplated diamond core bits are electroplated with layers of synthetic diamonds in the electropla

Core Barrel Assembly Generally, there are three kinds of core barrel depending on the core barrel tubes. Single Tube Core Barrels Wir

Core Barrel Assembly Generally, there are three kinds of core barrel depending on the core barrel tubes. Single Tube Core Barrels Wir

Core Barrel Assembly Generally, there are three kinds of core barrel depending on the core barrel tubes. Single Tube Core Barrels Wir

Core Barrel Assembly Generally, there are three kinds of core barrel depending on the core barrel tubes. Single Tube Core Barrels Wir

Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city Changsha It is a professional manufacturer of drilling equipment diamond bits an

TW-100 drilling rig is a kind of new-type fully hydraulic geophysical exploration drill rig mounted on the chassis of DFH554 tractor (four-wheel drive

XY-44A is a core drilling rig for middle and deep hole. It applies to all kinds of core drilling and engineering geological reconnaissance.

The BW-120QF mud pump is a horizontal single-cylinder double-acting reciprocal piston pump, It is mainly used to supply flushing fluid t