70系列断桥铝封阳台隔音效果超强
70系列断桥铝型材是门窗型材中封阳台采用比较高端的,由于隔音功能强大,一般用到70系列的型材,一般对门窗隔音效果要求非常高的,否则一般家庭60系列够用了,70系列断桥铝价格要比60系列贵,但型材壁厚也要厚70型材1.8mm,而60系列壁厚是国标1.4mm的,密封在6-10道密封,门窗密封性能强,是高要求高标准客户的首选门窗型材。
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70系列断桥铝型材是门窗型材中封阳台采用比较高端的,由于隔音功能强大,一般用到70系列的型材,一般对门窗隔音效果要求非常高的,否则一般家庭60系列够用了,70系列断桥铝价格要比60系列贵,但型材壁厚也要厚70型材1.8mm,而60系列壁厚是国标1.4mm的,密封在6-10道密封,门窗密封性能强,是高要求高标准客户的首选门窗型材。