• 呼死你团伙被摧毁 封停83万余个账号抓获210余人 2018-12-29
  • 研发

    内马尔在哪个俱乐部 www.pgpk.net Location:Home>R&D>Products R&D>Preforms

    R&D

    Preforms

    Our development preform products which can apply on a range of PET bottle type; we design the optimized preforms which are based on the overall performance, aspects such as the diameter, length, thickness, extension tatio, quaility, cooling rate, warm-up efficiency, blow efficiency, etc.


    GDXL R&D Preform Products:

     



     

  • 呼死你团伙被摧毁 封停83万余个账号抓获210余人 2018-12-29