100%virgin or filled recycled ptfe size:0.5~100mm thickness Keep good quality/tolerance Perfect package Can make any color 1.Use virgin or part recycled ptfe resin to make 2.The size :length and width:100x100~2000x1000mm,3.thickness tolerance :0~+6%,is uniform,4.Color:natural white,red,yellow,black and so on.5.Surfact:smooth,no impurities,no black spot.is flat.6.Perfect package :inside is plastic ...