
Which one is better for polishing, white alundum or brown aluminium oxide?
Which one is better for polishing, white alundum or brown aluminium oxide? White alundum has a better polishing effect

Which one is better for polishing, white alundum or brown aluminium oxide? White alundum has a better polishing effect

Kahverengi alüminyum oksit F220# enerji santralindeki pervane kanatlarının kumlanması için kullanılabilir mi?kahverengi alüminyum oksit