DECK DRAINS1.型號:DDA 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 DRAINS4.型號:DDE 4″~6″ Read more 鋼承版落水頭DECK DRAINS7.型號:DDU 2″~4″ Read more 鋼承版落水頭DECK DRAINS6.型號:DDS 3″~4″ Read more