30-320 Sandblasting glass bead

30-320 Sandblasting glass bead

30-320 Sandblasting glass bead

Appearance: Ball shaped, clean, transparent, with minimal impurities;

Refractive index: 1.51-1.64;

Specific gravity: 2.4-2.6g/cm3

Composition: Sodium calcium glass composition, SiO2 content>70%

Roundness:>90%

Product packaging:Made of waterproof plastic woven fabric, 600 × 400mm packaging bag, lined with a layer of plastic film, reliable packaging, safe transportation, net weight of 25kg per bag.

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