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Sand Abrader Machine
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The sand abrader gravity tube is used for lenses scratch resistance. According
to ECE R22/05 and other standards>
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- Stainless steel base chamber
- Base container that contains over 3kg of sand
- Internal tube's diameter: 120mm
- Sift of 1.6mm mesh
- Sample rotating base (diameter: 700mm)with 45° angle axis to the falling sand direction.
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Rotating base |
holder for samples |
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Base container |
Sifts |
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