At the same time, because the main body adopts elastic materials, the invention can adapt to cables with different inner diameters, and generates good sealing effect.
同时，由于主体部分采用弹性材料，因此可适应不同内径的电缆，并可产生良好的密封效果。
The manufactured ethylene propylene diene porous elastic composite sealing gasket adopts raw materials having no poison, harm and pollution and having long service life of products.
所获得的三元乙丙多孔弹性复合密封垫，产品使用的原料无毒、无害、无污染、产品使用寿命长。
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