Glass Ball Marbles 14mm 16mm Solid Marble Glass Ball for Playing

• Material: Crystal Glass
• Type of Products: Craft
• Technics: Moulded
• Usage: Decoration
• Application: Gallery
• Shape: Abstract
• Style: Simple
• Color: Transparent
• Size: Medium
• Transport Package: PP Bags
• Specification: 14MM 16MM 19MM 25MM
• Trademark: ORD
• Origin: China
• HS Code: 7018100000
• Production Capacity: 5000tons/Year

Product Description

Material	soda lime glass ball
Size	14mm-25mm
Tolerance	+/-0.3mm +/-0.5mm
Color	Clearly ,transparent
Applications	spray paint
Surface finish	Ground - 20-30 RMS   Polished - 10-20 RMS
Continuous  operating temperature	230°F
Density	2.4 gm/cm
Melting point	695ºC
Main component	Na2O  (14%-15%) CaO   (7%-8.5%) SiO2     (70%-71%) Al2O3    (2.5%-3%)