extruded aluminum window frame anodizing metal window frame

    extruded aluminum window frame anodizing metal window frame      Feature: 1)  Raw Material: Top-grade aluminum Alloy      Chemical Composition:    

Alloy	Chemical compositon
	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	other		Al
6061	0.40~0.8	0.7	0.15~0.40	0.15	0.8~1.2	0.04~0.35	0.25	0.15	0.05	0.15	rest
6063	0.20~0.6	0.35	0.1	0.1	0.45~0.9	0.1	0.1	0.1	0.05	0.15	rest

    2)  Surface Treatment: Anodized, Powder Coating, Fluorocarbon powder spraying, Electrophoresis, Wood  grain finish, etc.  

Quality of the Surface Treatment: 10 years indoor using Warranty
Anodized	Class AA10	Electrophoresis	Class B
Powder coating	Minimum local thickness 40	Maximum local thickness 120

       Found in 1992,we have been in the line of Aluminum Extrusion for more than 20 years, We are fully accredited the ISO 9001, CQM and OHSMS system, and offer comprehensive services of Design,Supply, Project Management and marketing strategy to  customers.