55大东北熟女啪啪嗷嗷叫,国产精品未满十八禁止观看,免费国产黄线在线观看,亚洲老熟女与小伙BBWTV

PFA fusible polytetrafluoroethylene series
  • Fusible polytetrafluoroethylene (PFA) series

    It has excellent heat resistance, cold resistance, chemical stability, mechanical property, insulation, self-lubricating property, folding resistance, cracking resistance and so on. A total of 22 products of injection molding, extrusion, molding three series of nine colors.

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

+86-0797-8210668

Home Product News Contact