... by customers 4. Usage: air conditioner Model: Aluminum Fin Stock Aluminum foil for air conditiner, radiatorincluding plain foil, blue foil ... :No crack, selvedge, canker, hole PRODUCT DESCRIPTION Aluminum Fin Stock Alloy 1050,1060,1070,1100,1145,1235 O,H12,H22 ... and testing machines are imported from Germany. We adopt international advanced technique producing aluminium products to ensure our quality. ...