Chemical Sheet Thickness scope:0.4MM,0.6MM,0.8MM,1 ... 2MM-2.5MM Chemical Sheet/ Fort Specifications,We produce all kinds of chemichal sheets : non woven, declain, with hot melt single/ ... Grade Ex,Grade A,Grade B and Grade C..Grade Excellent are full of glue which make them neat-appearance ... customers who ask general quality and reasonable price..Grade C with a certain amount of glue ,they are suitable for ...