PTFE Sheet Processing spacers and irregular parts used for sealing, insulation,and antisepsis SURFACE: The sheet should be slick Welcome to www.jbdrubber.comAdvantages:Processing spacers and irregular parts used for sealing, insulation,and antisepsis SURFACE: The sheet should be slick,not allowed to contain crack,air bubble.Availability size:Thickness: 0.2-50mm Width×Length: 250×250mm~ 1500× ...