Black silicon carbide's Application. F12-F14,use for sandblasting,rust removal,snagging,heavy duty grinding of steel ingot,leather,salt,floor boards.. F14-F30,use for casting play burr,cutting billet and steel tube,flat kibbling,steel ingot grinding,marble grinding,or as refractory material.. F30-F60,use for surface abrasion,outside&surface grinding,centerless grinding,tool grinding of ...
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