I-Langshuo ngumvelisi ohamba phambili kunye nomthengisi wezixhobo eziphezulu ze-abrasive kumashishini okulungisa amatye.Sisebenza ngokukhethekileyo ekuboneleleni ngoluhlu olubanzi lwee-abrasives, kubandakanywa iibrashi ezinqabileyo, iipads zokupholisha inayiloni engalukiweyo, i-5-eyongezelelweyo / i-10-eyongezelelweyo ye-oxalic acid abrasives, i-magnesite abrasives, i-resin bond abrasives, i-metal bond diamond abrasives, njalo njalo.