常規尺寸:2mm*20mm*1050mm,2mm*15mm*1050mm,2mm*10mm*1050,4mm*20mm*2100mm,4mm*15mm*2100mm,4mm*10mm*2100mm(可配合客戶*尺寸)。 注:防煙條于受熱時可*膨脹封閉門、窗縫隙,防止煙及熱竄入,確保人身*。