日本午夜免费啪视频在线观看_亚洲第一国产大片_日韩精品一区二区三区不卡视频_打扑克生猴子软件_成年女人免费视频播放试看_黄色视频久久久网站_你躁国语自产自线_黄色网站在线观看欧美_玖玖资源站国产精品_91x青青草原视频在线播放

Welcome to Heyusheng(Guangzhou) Packaging Products Co.,Ltd. official website ! !

公司簡介

Home  > FAQ

FAQ

  • Easy to tear-type sealing membrane why more and more widely used?

    Easy to tear-type sealing membrane why more and ...

    Easy tear sealing membrane type exact terms should be called Yi Jie sealed membrane type, because many people have referred to uncover easy to tear easily derived from the name.

    2016-03-17
  • After sealing gasket electromagnetic induction machine complete the printing color fading or discoloration is how is it?

    After sealing gasket electromagnetic induction m...

    Sealing gasket Printing colors appear faded or discolored or burnt to the following three conditions: 1, the production process, the printing ink is poor, or corona treatment pr...

    2016-03-17
  • After sealing membrane seal products, sealing film how there stratification?

    After sealing membrane seal products, sealing fi...

    Typically sealing membrane is made of two or three layers of materials, such as: PET + CPP base film or PET + VMPET + CPP base film by dry complex machine once or twice a glue plus...

    2016-03-17
  • Market parafilm which specific?

    Market parafilm which specific?

    Currently parafilm market appears roughly: PP sealed membrane, PE sealing film, PET sealed membrane, PS sealed membrane, PVC sealed membrane, ABS sealed membrane, the membrane seal...

    2016-03-17

INQUIRY