1. Hard Metal / Carbide Grade: YG8C equivalent to ISO K30
Hard Metal / Carbide Performance: Fitting for serving as fine-heads in striking tunable rock-digging machinery
To dig medium-rigidity or hard rocks; Tooth of coal-cutting machine to sever
Hard nipstone; Processing of oil-well drill heads and hard stone materials;
Plucking of steel sticks and steel pipes with high compress ratio; Manufacturing
Of machining knives, planning knives, and electric drill heads
2. Hard Metal / Carbide Grade: YG11C equivalent to ISO K40
Hard Metal / Carbide Performance: Fitting serving as drill head in border-manufacturing of heavy rock-digging
Machine, plumbum head used in deep hole drilling and Hard Metal / carbide rock drilling terrace
Vehicle.
3. Packing: Standard packing for export.

A. It's fit for drilling and expanding ordinary and deep holes, plucking pipe materials
Of colored metals and its alloys, manufacturing of electric drill heads
B. Processing of oil-well drill heads and hard stone materials; Plucking of steel sticks and steel pipes with high ratio.