... :a) Aluminium Profile windows and doors ;b) Aluminum profile for LCD Real Panel and Holder;c)Heatsink (Aluminum, copper, Anodizing,CNC, etc ... section, Aluminum tube and Bars;e)Aluminum sheet and embossed panel...2)Features:a)Material: 6000 series, 1000series,3000series,5000series...b ... H4100 2)Certificates: ISO9001:20003.About Our Factory Aluminum Profile Panel