test
Grain Size:f1200
Quartz ore
Grain Size:Stone
Black fused alumina
Grain Size:F10
Corn Cob 8#-14#
Grain Size:8#-14#
Artificial Diamonds Powder
Grain Size:W1
Grain Size:200
Fused silica
Grain Size:4-6#
Grain Size:6-8#
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I have read and agreed to《the abrasive stock network agreement》