... or metal Product name: Flap DiscApplications by different abrasive:1)Aluminium Oxide,symbol: ASuitable for iron, mid steel,welding rods,cost iron ... -ferrous metals and wood.2)Silicon Carbide (disc in black color),symbol:CSuitable for marble,stone,building materials,hand materials,glass.3 ... carton Box with or pallets or as per other requirement. abrasive flap disc