Teflon mesh is made of high purity suspended polytetrafluoro emulsion liquid as raw material, impregnated with high-performance glass mesh cloth, dried, baked Made by sintering and other processes. It defines the specifications in terms of mesh size, mainly including 1x1mm, 2x2mm, 4x4mm, 10x10mm, etc., and is divided into single weft and double warp and weft grids according to the different warp and weft band.