... printing machineFeature1.super-fast power (single-phase 220V25W) mixing ink printing wire-speed 500m/min2.words printed wheel diameter100m/m ... ,inner hole 20m/m,maximum width is 25mm3.ink printing machine clear beautiful,quality fits UL,CSA,VDE, ... cartridge:cast aluminum qualitative, random match two5.with ink led by scraping ink wheel, take in cable surface interlocks, printed words ...