On the reasons for the blade blunt:
Blade too sharp easily customs clearance. In order to prevent the deduction, the factory will not polish the blade is very sharp, buyers can buy it after,then their own grind the blade more sharp.
On the reasons for the blade blunt:
Blade too sharp easily customs clearance. In order to prevent the deduction, the factory will not polish the blade is very sharp, buyers can buy it after,then their own grind the blade more sharp.