NO 3 ruby whole boules
Hardness : 9
Length: 60-100mm
polaris
Carton
international standard
China
71049019
Product Description
Made of aluminum oxide, man-made corundum and synthetic ruby in whole boule
Mainly applied to industry, such as watches, instrument, optics window and jewel bead and more
Various sizes and grades are available
Color: red
Mainly applied to industry, such as watches, instrument, optics window and jewel bead and more
Various sizes and grades are available
Color: red
