... Use:polish car,glass,marble,diamond,stainless steel etc industrial buffing pads(1) Size :according to customer’s request ... :can be used for polishing glass,automobile,stainless steel,precision instrument, ,knives,gold and silver jewellery, metals.(3) Material ... Our company specializes in producing eight series of products, including Industrial Felt ,Civil Felt, The Needle-punched Polyester Fiber Felt, ...