positive offset plates : 1.Electrochemical-grainedwithahardanodiclayerandanon-poroushydrophilicsurface. 2.Strongvisibleimageeaseplateinspectionafterexposure. 3.Compatiblewithmoststandardpositiveplateprocessors. 4.Quickplatepreparationwithconsistentandreliableperformance. 5.Uniquecoatingfacilitatesgooddotreproduction.