玻璃棉夹芯板 集装箱***防火彩钢夹
开口型号楼承板:YX35-125-750,YX51-246-720,YX51-246-760,YX51-305-915,YX51-342-1025,YX76-344-688,YX76-200-600,YX76-230-690,YX76-305-915燕尾楼承板:YX51-200-600,YX51-200-800闭口楼承板:YX51-200-600,YX51-260-800,YX51-283-850厚度:0.5-1.3玻璃棉夹芯板集装箱***防火彩钢夹)