- 28\" quartz crucible
- 2016-11-18 14:57
- 1. using IOTA-CG grade high purity quartz sand(SIO2≥99.99%)2. coated inner layer with strict defect control(foreignincl
- 28\" quartz crucible
- 2016-11-13 02:05
- 1. using IOTA-CG grade high purity quartz sand(SIO2≥99.99%)2. coated inner layer with strict defect control(foreignincl