Offer 5# color synthetic corundum material, synthetic ruby material 5#

Description

We are a crystal\'s factory in China, We manufacture and machining of the  corundum,white corundum, blue corundum, zircon, spinel, crystal materials and Loose.
Description:
Mainly applied to ornaments and industry such as jewellry,watches, instrument bearings, rings,necklaces and so on.
The material is aluminum oxide , the diameter is more than *8mm(*8mm**6mm), the length is more than **0mm(******0mm).
The grade: AB, C and F for Ruby material(red corundum material).
The Ruby raw material color: 1.*5#,1.5#,2#,3#,4#,5#,7#,8#
Price: The factory direct price, please contact us.