Benefits of Multi-Chamber Aluminum Window Profiles and Material Selection Guide

Why choose multi-cavity aluminum alloy door and window structure?
In modern architecture and home decoration, doors and windows are not just openings, but also play a key role in heat insulation, sound insulation, waterproofing and wind resistance. Door and window profiles with multi-cavity structure design can achieve stronger thermal insulation and noise reduction performance through multiple internal air layers, effectively reduce energy consumption and improve living comfort. At the same time, the cavity structure can also enhance the wind pressure resistance and structural stability of doors and windows, and is suitable for scenes such as high-rise buildings and large balcony doors.

What aluminum alloy material is best for doors and windows?
The door and window industry recommends the use of 6063-T5 aluminum alloy profiles, which is currently the most widely used aluminum model for doors and windows. It has excellent surface finish, corrosion resistance and structural strength, is suitable for multi-cavity structure extrusion molding, and is widely used in sliding doors, casement windows, folding doors and broken bridge aluminum system doors and windows. If the door and window size is large or the structural strength requirements are higher, you can also choose high-strength aluminum materials such as 6061-T6 or 6082 for heavy doors and windows, curtain walls or sun room frames.

Surface treatment technology improves the quality of doors and windows
High-quality doors and windows are not only structurally sound, but also critically important for surface treatment. Common treatment methods include anodizing, electrophoretic coating, powder coating, wood grain transfer, etc., which are not only beautiful, but also can significantly enhance the corrosion resistance and weather resistance of aluminum. With 6063-T5 original aluminum and scientific cavity design, it can create a high-performance door and window system that integrates heat insulation, silence, anti-seepage, and windproof, which is widely used in residential, apartment, villa and commercial engineering projects.

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PE film for each profile/ Shrink PE film for each bundle, Slot packing, Craft paper/ Foam Paper/Carton box

Material & Temper	Alloy 6063-T5,6061-T6 , We will never use aluminum scrap.
Surface Treament	Mill-Finished, Anodizing, Powder Coating, Electrophoresis, Wood Grain, Polishing, Brushing, etc.
Colour	Silver, Champage, Bronze, Golden, Black, Sand coating, Anodized Acid and alkali or Customized.
Film Standard	Anodized:7-23 μ , Powder coating: 60-120 μ , Electrophoresis film: 12-25 μ.
Lifetime	Anodized for 12-15 years outdoor, Powder coating for 18-20 years outdoor.
MOQ	500 kgs. Usually 10-12 tons for a 20'FT; 20-23 tons for a 40HQ.
Length	5.8M or Customized.
Thickness	0.4mm-20mm or Customized.
Application	Building and Construction and Decoration.
Extrusion Machine	600-3600 tons all together 6 extrusion lines.
Capability	Output 1200 tons per month.
Profile type	1. Sliding window and door profiles; 2. Casement window and door profiles; 3. Aluminum profiles for LED light; 4. Tile Trim Aluminum profiles; 5. Curtain wall profile; 6. Aluminum heating insulation profiles; 7. Round/Square General profiles; 8. Aluminum heat sink; 9. Others Industry profiles.
New Moulds	Opening new mould about 7-10 days, absolutely moulds cost can be refund.
Free Samples	Can be available all the time, about 1 days can be sent.
Fabrication	Die designing→ Die making→ Smelting & alloying→ QC→ Extruding→ Cutting→ Heat Treatment→ QC→ Surface treatment→ QC→ Packing→ QC→ Shipping→ After Sale Service
Deep Processing	CNC / Cutting / Punching / Checking / Tapping / Drilling / Milling
Certification	1. ISO9001-2008/ISO 9001:2008; 2. GB/T28001-2001(including all the standard of OHSAS18001:1999); 3. GB/T24001-2004/ISO 14001:2004; 4. GMC.
Payment	1. T/T: 30% deposite, the balance will be paid before delivery; 2. L/C: the balance irrevocable L/C at sight.
Delivery time	1. 15 days production ; 2. If opening mould, plus 7-10 days.
OEM	Available.

Alloy	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Impurity		Al
									Unit	Total
6063	0.2-0.6	<0.35	<0.1	<0.1	0.45-0.9	<0.1	<0.1	<0.1	<0.05	<0.15	Surplus
6061	0.4-0.8	0.7	0.15-0.4	<0.15	0.8-1.2	0.04-0.35	<0.25	<0.15	<0.05	<0.15	Surplus
6005	0.6-0.9	<0.35	<0.1	<0.1	0.4-0.9	0.1	<0.1	<0.1	<0.05	<0.15	Surplus
6060	0.3-0.6	0.35-0.6	0.1-0.3	<0.1	<0.1	<0.15	<0.05	<0.1	<0.05	<0.15	Surplus

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