標籤: rooftile

預鑄造型屋瓦，結合背襯鋼結構組合，結構與與造型面一體成型合而為一

The precast shape roof tile is combined with the backing steel structure and the structure and shape surface are integrated into one

#屋瓦 #roof #precastroof #GRC #construction #GRG #prcastgrc #rooftile