We are the leading aliexpress shopping assistant help you buy factory direct goods at unbeatable price.
Product prices and availability are accurate as of time indicated and are subject to change.
Model NumberRuby Stone
Name : 3000# ruby Oil whetstone size : 200*50*25mm Material : ruby stone This stone is made by the Alumina powder by high temperature sintering. It is very hard ,and have the fuction of polishing .