中文字幕免费在线观看动作大片,亚洲高清无码视频网站在线,熟女少妇丰满一区二区,东京热人妻无码一区二区AV

PVDF polyvinylidene fluoride series
  • Polyvinylidene fluoride (PVDF) series

    It has the characteristics of strong toughness, low friction coefficient, strong corrosion resistance, aging resistance, weather resistance and good radiation resistance. A total of 12 products of injection molding, extrusion, molding three series of seven colors.

    Packing: 25kg/ pack
First Previous 1 Next Last to

+86-0797-8210668

Home Product News Contact