Product Name: ps plate Price: US$ Detail: Techinal Specification Of Positive PlatePlate Type:positive Substrate: aluminumGauge Available: 1.5MM-3.0MMAlloy aluminum alloy : 1050H18Handling: against moisture ,against heat, shadyLight Source and Exposure: 140-200mj/m2 (1)2000W lamp with gallium lodide (80-100secon