沒有吧,內部都是空的,隻有車庫門才會注入。現在說結實的,是 fiber glass材料,也還是中空的。
所有跟帖:
• 仔細找了一下,還是有個把個牌子是用膨脹海綿的,但這些節能窗多數用LOW-E -如意家居- ♀ (40 bytes) () 11/02/2017 postreply 18:13:41
• 仔細找了一下,還是有個把個牌子是用膨脹海綿的,但這些節能窗多數用LOW-E -如意家居- ♀ (40 bytes) () 11/02/2017 postreply 18:13:41
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