We are No. 1 manufacturer of polyester mat in china, which used for APP/SBS membrane Features: 1) For SBS, APP & self-adhesive bitumen modified membrane2) Weight: 120gsm, 140gsm, 160gsm, 180gsm, 200gsm3) Width: 1.01m, 1.02mWe are No.1 manufacturer of polyester mat products, good quality with competitve price.