low vacuum seal
... Vacuum rubber seal plane flanges 真空橡胶密封平面法兰 sliding vacuum seal 滑动真空密封 low vacuum seal 低真空密封 ...
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此产品具有防静电功能好、抽真空效果佳、透明度高、透（氧）气率低、防潮性能好、抗拉强度与耐穿刺强度高、易热封、密封性好、不易老化等特点。
It could be firmly hot sealed and strongly laminated between different layers of material; four cornered solid construction make it also has good function of resistance of the water and oxygen .
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