Offset printing plates (also known as PS plates, presensitized plates or lithographic aluminium plates) for offset printings. Plate type : Positive working Gauge : 0.15mm to 0.50mm Alloy : 1050, 1052 Spectral Sensitivity : 380-420 nm Resolution : 2-98%, 8-10 um Run length : 50K to 150K All plates produced by automated continuous coil processing line using own technology and chemicals formulated in-house