Germany VSM imported P60 (No. 60) sandpaper with original packaging. It is used in conjunction with DIN abrasion resistance test. Before the abrasion resistance test of shoe materials (rubber), the DIN standard glue provided by our company should be used to check whether the sand particles meet the test requirements. If they are too sharp, please correct them with aluminum blocks. If they fail to meet the standard abrasion requirements after several times of use, they must be replaced with a new piece of sandpaper. ⏹ In Adidas ge-27 DIN friction Specified in the standard.