... -4900*900*400300000.37380770427 Noise(db)Outer frame material Fan blade materialWeight(kg)65galvanized sheetStainless steel7060galvanized sheetStainless steel6060galvanized sheetStainless ... steel5060galvanized sheetStainless steel45Applications:Industry: garment manufacturing factory, electronics, plastic, shoe, toy ,hardware factory ,chemical plants and other places ...