using new technology and material, products have stable mechanical properties, high weldability, abrasion resistance and impact resistance.
::: COAL-CUTTING BITS :::


Coal-cutting Bits - Type 1

Dimensions (mm)
t H S
10-16 15-23.8 3.5-7.0


Coal-cutting Bits - Type 2

Dimensions (mm)
t H S
13.4 26.0 3.0


Coal-cutting Bits - Type 3

Dimensions (mm)
t H S
15 21 3.0


Coal-cutting Bits - Type 4

Dimensions (mm)
t H S
15.0 21.0 3.0