1. <u id="ulevz"></u><sub id="ulevz"></sub>
  2. <tt id="ulevz"></tt>
  3. <u id="ulevz"></u>
  4. <video id="ulevz"></video>
    1. Functional

      "ChengYing”brand functional coatings are mainly applied to PET substrates by roller coating, and spray coating on PC, PMMA, CM and other substrates. After the solvent evaporates, it is passed through UV lamps or LED lamps to carry out UV curing. UV coating has the properties of hardening and scratch resistance on the substrate.

      99视频在线精品免费观看6,99精品国产在热2019,国产午夜精品一区二区三区,,国产精品久久久天天影视