1/2″ Precision Chopped Quartz (500g)

1/2″ length precision chopped Quartz fiberssealed in zip lock bag then shipped inside shipping container.Diameter: 9 micronsSilica Content 99.9%, free of impuritiesHigh mechanical strength 6000 MPaElongation 7.7%Low Shrinkage 1000 hrs @ 1000C 1600 C