It has strong air tightness, water tightness, heat insulation and sound insulation

High quality aluminum commercial window price will work hard on the sound insulation performance of windows .

One frame type for double hung windows：6063-T5 aluminum profile,Thermal Break.

Glass layer of aluminum roof skylight: Single Glass, Double Glasses, Triplex Glasses.

Cheap and high quality doors windows .

Kdsbuilding is a comprehensive company integrating the development, production and sales of aluminum alloy decorative doors and windows

Understand the difference between ordinary aluminum alloy windows and Windows and high quality aluminum alloy triple pane windows.

Unique continuous rubber bumper provides maximum impact resistance in guards intended for high-abuse conditions Texture Finished: Weave texture（B） Material: ● PVC-Free ●BPA-Free ●PBT-Free ● Phthalate/DEHP-Free ●Class A Fire Rated Standard sheet size: ●Solid color:1.22m x 2.44m,1.22m x 2.8m ●Wooden color :1.18m x 2.44m,1.18m x 2.8m

Model No.：WG1522 Materials：vinyl cover+aluminum Standard Length：5m Standard Width：152mm Thickness of vinyl cover：2mm Thickness of aluminum：2mm width of color strip：60mm

Aluminium windows and doors with good performances on heat insulation, moisture proof, flame retardant.

Our tilt and turn window has high strength and other functions:Anti-damp,Anti-aging,Anti-ultraviolet,Fire-resistant.

Its edge is flat, polished, or round.

● Model No.：CG511 ● Materials：2mm vinyl + 1.8mm aluminum in solid color ● Wing Width：51mm*51mm(2'' * 2'') ● Angle: 90° ● Length：1m/PC、1.5m/PC、2m/PC（customize）

● Model No.：CG61 ● Materials：2mm vinyl in solid color ● Wing Width：61mm*61mm ● Angle: 90° ● Length：1m/PC、1.5m/PC、2m/PC（customize） ● Class A fire rating corner guards ASTM,E84.

KDS supply casement window8

KDS supply aluminum folding door 41.

Casement solid wood windows meet the environmental requirement.

KDS supply casement window 6

It has good air tightness.

KDS supply casement window 2.