Fix a 300 mm length of cable or wire with the printing upwards, on the table of tester and wrap the rubbing hammer with felt to rub printed area reciprocally under a certain weight and speed. Afterwards, inspect the durability of printing.
|Felt||70% rayon,30% wool(Prepared by customer)|
|Rubbing Hamer Weight||450±5g|
|Counter||Electronic type 6 digits,auto-stop during the preset numbers are reached.|