... PTFE and are by special process. It is a new complex product with high capability and various of usage. Properties:1 ... making paste. Main specification: 1. 9008-I, 0.08mm brown or black grill; 2. 9013-I, 0.13mm brown or black grill ... ; 3. 9008BS-I, 0.08mm, advanced black-grey grill; 4. 9013BS-I, 0.13mm, advanced black-grey grill ... 2mm, 4*4mm, 10*10, etc. PTFE Oven Liner For Microwave