It is a kind of polyester mat of which basic material is PE non-woven fabric and then coated with 20% Basf resin from Germany. It is a kind of polyester mat of which basic material is PE non-woven fabric and then coated with 20% Basf resin from Germany. Its standard roll size is 1.01~1.02m x 480m~1000m/roll. And area weights available in our company are 120g/m2, 140g/m2, 180g/m2, 200g/m2 and 250g/m2.