e?For one thing, we can provide customized size; for another, we can offer professional knowledge and specialized guidance according to your needs and different industries.???How to use the abrasive belts safely?Before application, the abrasive belts shall be suspended at least 5 days in a closed room with temperature of 10~30℃ and humidity of 50%~60%.???Why choose waterproof abrasive tools?Waterproof abrasive tool is used to polish the surface of metl or non-metllic work-pieces in water