但铁的贵些,是不是更耐用?
请问屋顶开卫生间排气扇的出气口,外面的盖子是选塑料,铁还是铝制的?师傅说塑料的下雨没声音,没冷陵水,铁的下雨响。
所有跟帖:
• 要是塑料是防紫外线的也挺耐用,铁的镀层不好也会生锈,没照片不能肯定,随意吧 -chinomango- ♂ (0 bytes) () 02/18/2023 postreply 17:21:25
但铁的贵些,是不是更耐用?
• 要是塑料是防紫外线的也挺耐用,铁的镀层不好也会生锈,没照片不能肯定,随意吧 -chinomango- ♂ (0 bytes) () 02/18/2023 postreply 17:21:25
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