视频一区国产精品-精品久久二区-亚洲日本va中文字幕久久水多,国产女同互慰高潮,久久精品国产亚洲7777,久久99精品国产

Water Blocking Tape

It has the characteristics of high expansion pressure and speed, good thermal stability, and prevents water and moisture from spreading longitudinally as a water blocking function, ensuring the transmission performance of the optical fiber and prolonging the life of the optical cable.

Consult now

We are committed to the innovation and development of new composite materials

? ? ? ? ? Submit? ? ? ? ??

  • 0510-85626022
  • info@kemaite.com
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |