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Large Particles Glass Beads
Large Particles Glass Beads
Density: 2.4 - 2.6g / cm3.
SiO2: >68%.
Roundness ratio: ≥80%.
Refractive index: Nd≥1.50.
Roundness ratio: ≥80%.
Acidic and basic capacity (PH): 7.2.
Micro hardness: ≥630kg/mm2.
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Tel: 18918185227
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E-mail: gngny@gngny.com
Head Office: 488# Eshan Road, Pudong, Shanghai, China
Tel: 18918185227
Website: www.gngny.com
E-mail: gngny@gngny.com