ESSILOR diamond grinding wheel used ESSILOR M-type auto lens edger also have essilor kappa ,gamma diamond wheels 1.can used ESSILOR M-type automatic lens edger (optical instrment)2.Cut fast very well,and use durally3.Specification:Glass rough wheel 155/15/20Groove grind wheel 155/22/20Resin rough wheel /PC wheel 155/22/204.we can also manufacture as your request and drawing5.Main products:have ...