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DURABILITY
A HIGH-QUALITY PROFILE FOR WINDOWS AND DOORS IS CLEARLY VISIBLE AFTER JUST 2 TO 3 YEARS.
LOW EFFICIENCY PROFILE
This clearly demonstrates the consequences of poor quality in aluminum profiles after just 2 to 3 years.
poor quality
good quality
HIGH EFFICIENCY PROFILE
This clearly demonstrates the consequences of good quality in aluminum profiles after just 2 to 3 years.
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