It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid , the air plug of battery , gasket , seals for medium / low pressure , the waveguide tube pre - heater for boiler , the sealing wash , the cover of big - powered micro - wave antenna , and radar antenna of twt etc 適用于過濾、高純度、強(qiáng)腐蝕性的氣體液體介質(zhì)、蓄電池上作氣塞、襯墊、中低壓密封元件、鍋爐波管預(yù)熱器、密封圈和軍用微波大功率天線罩,以及行饋網(wǎng)絡(luò)雷達(dá)天線等。