亚洲成a∨人片在线观看天堂无码_亚洲精品中文字幕无码AV_亚洲国产AV美女网站_欧美a级片免费看_国产成人一区二三综合精品久中文字幕_97久久超碰日韩精品_91午夜在线观看_100国产精品无码_最近的中文字幕手机在线看免费_大香蕉色播亚洲偷

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

公司簡(jiǎn)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