DIA PC diamond wheel can grind PCand plastic lens also have ESSILOR,BRIOT,NIDEK ,WECO cut fast and competitive ... 1.this DIA PC diamond wheel is used in auto lens edgers,2.cutting and grinding fast and use durable 3 ... as your requirments or drawings4.Main productshand edger,diamond wheels for lens edger ,digital PD ruler ,frame heater ,polisher ,auto chamfer ,remote ...