纳米水晶硅防火玻璃原材料特点及用途: 01 防火FRIEPROOF Meet the fire safety design requirements of 0.3h,1h, 2h, 3h, fire integrity or fire Insulation 更防火:满足消防设计要求的0.3h,1h、2h、3h耐火完整性或...
纳米水晶硅防火玻璃原材料特点及用途: 01 防火FRIEPROOF Meet the fire safety design requirements of 0.3h,1h, 2h, 3h, fire integrity or fire Insulation 更防火:满足消防设计要求的0.3h,1h、2h、3h耐火完整性或...