Alumina Bubble 0.5-1mm
Aluminum oxide hollow microsphere 0.1-0.2mm
Aluminum oxide hollow beads
Hollow alumina ball for refractory
Bubble Alumina
Tel:86 0371-60900389
Fax:+8637160305637
Phone:0086 13526538098
Email:panchen@hxabrasive.com
Add:Xingyang City, Henan Province, China