... /bright surface 4.Samples available 5.GB/T1234-1995 standard Cold Rolled Alloy Metal/Ferro Strip Brief Introduction to Main Products ... . Strip:thickness: 1mm-3mm; width: 5mm-150mmMain Types:Fe-Cr-Al series: 0Cr21Al4,0Cr25Al5,0Cr19Al3,FCHW-2,FCHW-1,FCHR-2 ... Series: can be used for water heater, industrial electric furance, far infrared ray device, boiler, heating element, industrial oven, etc