GB/T20991-2007 、DIN 53516、ISO 4649、ISO 20871、ASTM D5963、ISO EN20344-2011SATRA TM174 GB/T9867/QB/T4329-2012,GB/T26703
Product Specifications
475mm×410mm
Sandpaper Grit
60#
Material
Sandpaper
High quality abrasives, eliminating sharpness, high quality backing base, lasting wear resistance, widely used.
Germany VSM KK511X P60 (40) sandpaper. After replacing the new sandpaper, the sandpaper needs to be pre-sanded with pre-abrasive gel for 420 rpm and then pre-sanded with standard gel for 180-220mg before starting the official test.