available size :

crystal sand :8-5mm,5-3mm,3-1mm,1-0mm

fine powder :320-0,280-0,240-0,200-0,180-0,150-0,120-0,100-0

grain sand :F8,F10,F12,F14,F16,F20,F22,F24,F30,F36,F40,F46,F54,F60,F70,F80,F90,

F100,F120,F150,F180,F220.

micron powder :W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5

grit size :8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#

Features:
1. not affect the color of the workpiece;
2.contained very low levels of iron oxide , can be used for  abrasive blasting in non-iron process ;
3. Micro powder is ideal for wet blasting and Kenko operations;
4. processing fast and high quality;
5.  after pickling steps to remove impurities.

Red color aluminum oxide polishing powder

White color aluminum oxide polishing powder