Package includes:10 pieces double sided laser testing paper
Color:black
Note:
Double sided black laser test paper is suitable for laser welding machines and laser cutting machines with a power of 2W-500w, not suitable for laser machines with power less than 2W and more than 500W
If you use a higher power equipment, start with a small power test, and gradually increase the power to the appearance of the appropriate effect, so as to avoid excessive power breakdown laser test focus paper
Please allow slight size differences due to different manual measurement