applied in successive casting machines,mineral machien,ships,turbo generators,hydraulic turbines IT IS ... BRASS THAT HAS GOOD PHYSICAL PERFORMANCE AND GOOD CAPABILITY FOR CASTING. WHAT'S MORE, THE BRASS BACKING HAS PRETTY GOOD ANTIEROSION ABILITY ... LUBRICANT IS FILLED. THE PRODUCT IS WIDELY USED ON CONSECUTIVE CASTING AND ROLLING MACHINES, MINEEXPLOITING EQUIPMENTS, SHIPS ,STEAM ENGINE, ETC. new ...