Product characteristics: 1:EPDM as the main material, excellent weather resistance, UV resistance. 2: can be used for outdoor, underground, coastal environment, salt fog, acid and alkali resistance, high resistance, good performance, good moisture resistance. 3: no need to heat or fire, easy installation, can be widely used in the area of open fire, such as coal mines, etc.. 4: simple installation, no need to install specialized tools, and is suitable for various cable size 5: with the cable through the breath, to reach the active sealing effect 6: sealed tight, large radial pressure, good rebound performance. 7: excellent mechanical damage resistance. www.rztrxs.com/