冻干胶塞标准规范

冻干胶塞标准冻干胶塞STELMI型号C1503C1419尺 寸1320塞颈直径K0.1mm7.5mm13.2mm冠部直径K0.2mm12.5mm18.9mm冠部厚度2.0mm3.3mm半压塞高度1.8