Chinese hot-pressed rubber pad1mm2mm3mm耐高温 ¥540.00 Vacuum exhaust hot-pressed rubber pad1mm2mm3mm耐高温 ¥540.00 Vacuum rubber bag抽真空重复使用 耐高温 弹性好Exhaust ¥800.00 Hot-pressed rubber pad1mm2mm3mm耐高温Vacuum ¥540.00 特种军工材料硅胶 航天航空硅橡胶 高抗撕液体硅胶 ¥72.00 1:1食品级不粘手0度人体硅胶柔软感强拉力好的液体硅橡胶 ¥66.00