We offer quartz lumps. Quartz lumps found naturally in mines and should be resized in crusor as per the requirement. Dressed quartz are pure white lumps. The size for quartz pebbles is from 50 mm to 500 mm. Special grade : sio2 99.95% 1st grade :...
Quartz powder  generally mfg. from raw quartz lumps by processing the lumps in sealed hollow ball mills and get totally iron free Quartz powder as the final product in requred mesh size. (i.e. from 100 mesh to 300 mesh size) High Purity grade : ...
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