急問：出租房下水道全換，4寸PVC和6寸cast iron，哪個20年內性價比好點？PVC是不是也挺不錯了？

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy