DECK DRAINS2.型號:DDB 2″~5″ 功能:二層組合式、 防水層適用、排水板 Category: 鋼承版落水頭 Description Description 廠製圖 施工圖例 Related products 鋼承版落水頭DECK DRAINS5.型號:DDL 2″~4″ Read more 鋼承版落水頭DECK DRAINS4.型號:DDE 4″~6″ Read more 鋼承版落水頭DECK DRAINS6.型號:DDS 3″~4″ Read more