Mainly used for the arc position of the tip of the knife, (as shown in the figure)
Specific matching materials: sand wax, purple wax, denim wheel, ore 100#, 150#, 240#, sizing pure hemp wheel, grinding wheel (method: use tallow glue to dip ore on the denim wheel-high cutting force).
Process:
The first course: use 100# grinding wheel + sand wax
Second way: use 150# grinding wheel + sand wax
The third way: use 240# grinding wheel + sand wax
The fourth step: pure hemp wheel + purple wax: this process is used according to product quality requirements)
Machines: 4 (shared machines with spoons and forks)
