... materials.It’s crystallization have higher purity and hardness.Green silicon carbide is suitable for processing hard alloy,metallic and non-metallic marterails with ... #,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200 ...