1.Alloy6061,6063,, excellent thermal conductivity 2.ISO9001, ISO1400 certificate 3. Cold Casting, Extrusion, CNC Effectively Improves Heat Dissipation for LED Road Light1) Alloy6061,6063,6063B,6060,6005,6N012) Alloy chemical element profileAlloySiMgFeCuMnZnCrTi60630.2-0.6045-0.9<0.35<0.1<0.1<0.1<0.1<0.160610.4-0.80.8-1.2<0.70.15-0.40.150.250.04-0.35<0.056063B0.2-0.6045-0.9<0.35<0.1<0.1<0.1<0.1<0. ...