hourglass glass beads
Listing ID#10076295
Model120mesh
CategoryHourglasses
Hourglasses

hourglass glass beads

Specifications

Brand
IBIZA
Origin
china
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Quick answer

hourglass glass beads is a Hourglasses product. Key specs — Brand: IBIZA; Origin: china.

Product Description

glass beads for hourglass with high circular rate ,clear without impurity, good evenness, good liquidity. Could make kinds of hourglass artware.Details:Physical reference1. material: Composition Sio2>72%2. round percentage>80% 3. dia.

53 to 1200um4.Density: 2.4~2.6g/cm35. microhardness :537kgf/mm3Hardness (Mohs hardness) :6-7 6..Refractive index :1.55-1.97.standard: YZQB-004-1999, SAE,CSME006/M0018. authentication: MA / CNAL,SGS9. PATENT NO.:ZL02129073310. crystal pure no color.Appearance Colorless and Transparent ball,no visible bubbles and impurity

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