... < 0.5mm/1000mm,Flatness <5mm/1000mm Steel RulesCutting Rule:Cross Camber< 0.05mm,Straightness< 0.5mm/1000mm,Flatness ... 1.05/piece,1000*23.80*1.42/pieceCreasing Rule: Cross Camber <0.05mm,Straightness <0.5mm/1000mm ... 1.42,2.10)/piece 100M*Height*Thickness/coilPerforating Rule:Height tolerance ±0.04mm Hardness HRC50 ºc ... (2pt),1.O5(3pt),1.42(4pt)Label Rule: Cross Camber-0.01mm,Straightness 0.3mm/1000mm ...