Wuxi Yaheng Geological Equipment Technical Co Ltd.
Yaheng could produce the bit hardness from 1 to 12.
Furthermore, the brand of Yaheng is the Famous Brand of China.
Yaheng use very high quality carbon steel
alloy material which contains tungsten and silicon.
Yaheng 's products are widely used in geological and mineral,
metallurgy, mining and hydrology industries.
The Yaheng core bit offers the best penetration/lifespan
ratio in the industry, in medium hardness ground.
Each of Yaheng core lifter has been heat-treated very well
and the hardness use to be 40 degree.
Offered with a diamond impregnation height of 13 mm, the Yaheng 7 is available in standard,
pie-shaped and turbo pie-shaped configurations.
Yaheng's egineers are good at making research and development,
and we also have a good sales team which is professional and active service.
Yaheng's 7 grade bits cuts through quartz
and all types of granite or equivalent hardness rocks without any problem, and is well adapted to softer and abrasive ground.
Matrix rated 7, Yaheng core bits are manufactured using only
the highest grade diamonds, which are coated with titanium in order to preserve their cutting abilities throughout the bit furnacing process.