Chemical Sheet Thickness scope:0.4MM,0.6MM,0.8MM,1.0MM, ... .5MM,1.8MM,2.0MM,2.2MM-2.5MM Chemical Sheet/ Fort Specifications, We produce all kinds of chemichal sheets : non ... 20 OR 25 piece/package/polybag.. .or 50y/50m per roll ,each for one poly bag,or be packed according to ... resistance 3.good in toughness 4.deflection and fleibility chemical sheet