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·Profile:High Strength 6060-T66
·Profile Thickness:1.8mm
·Thermal Break:PA66 GF25
·Glass:Fuly Tempered
Energy Efficient Low-E Coating
Argon Gas Filled
Top Quality Warm Edge Spacer
5+16A+5+16A+5mm
·Hardware: Top German Brand
·Handle:Top German Brand
* Maintain a comfortable indoor temperature
* Maintain a stable indoor humidity
* Maintain long-term fresh air and sufficient oxygen
* Maintain a long-term clean indoor environment
* Effectively isolate external nois