Specifications: Features: 1) material: Glass fiber 2) spec.:1 x 1m,1.2 x 1.2m,1.2 x 1.5m,1.5 x 1.5m, 1.5 x 1.8m,1.8 x 1.8m(wecan do other specifications According to customers' demands. ) 3) temperature:550oc