金(jin)(jin)剛(gang)石(shi)(shi)微粉,金(jin)(jin)剛(gang)石(shi)(shi)研磨(mo)膏,金(jin)(jin)剛(gang)石(shi)(shi)研磨(mo)砂(sha)(sha),碳化硼,金(jin)(jin)剛(gang)石(shi)(shi)砂(sha)(sha)輪,金(jin)(jin)剛(gang)石(shi)(shi)切割片(pian),砂(sha)(sha)輪修整器,砂(sha)(sha)輪刀,金(jin)(jin)屬筆,金(jin)(jin)剛(gang)石(shi)(shi)水磨(mo)頭(tou),金(jin)(jin)剛(gang)石(shi)(shi)鉆頭(tou),金(jin)(jin)剛(gang)石(shi)(shi)電鍍磨(mo)頭(tou)等;