| Customization: | Available |
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| Feature: | Portable |
| Shape: | Round |
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| Specification | Composition Ratio |
| Item No. GB2081-4 | Silica(SiO2) 73.5% |
| Top Dia. 162mm | Sodium Oxide (Na2O) 13.16% |
| Height 55mm | Calcium Oxide (CaO) 9.48% |
| Bottom Dia. -mm | Boron Trioxide (B2O3) 1% |
| Weight 885g | Alumina (Al203) 3.21% |
| Package 72pc/ctn | Ferric Oxide (Fe2O3) 0.1% |
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