Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character. The unimate round shank bit,rock drilling te...

Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character. The unimate round shank bit,rock drilling te...

Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character. The unimate round shank bit,rock drilling te...

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

Thread button bits are made by high quality alloy steel bar and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling applications and have the least loss of energy while drilling the rocks.

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

In China, TOP ROCKTOOLS offers one of the most complete lines of conventional DTH hammer ranging from 2" - 12", DTH bits and drill pipes which are designed for cost effec...

We can offer tricone bits, PDC bits, hole opener, foundation roller cones and related tools for oil well drilling, gas well drilling, geothermal well drilling, mining, geological ...