???????磨光用石頭030002,研磨劑030003,磨利用制劑030003,金屬碳化鈣(研磨料)030035,?碳化硅(研磨料)030036,?磨光制劑030044,?金剛砂(研磨用)030062,?金鋼鋁(研磨料)030082,金剛砂紙030084,?金剛砂布030086,?金剛砂030094,?砂紙030140,?磨光石030144,?浮石030145,砂布030160,玻璃砂布030161,?研磨材料*030165,?研磨紙030166
???????※磨光粉C030032,?研磨膏C030033,?玻璃砂(研磨用)C030034,?研磨用剛玉砂C030035,?白剛玉C030036,裁布機用砂帶C030073