... .5—φ110 mm,170×φ2.5—φ110 mm (can be design to special requirements)CertificationCEUse Environment1. power supply : AC220V±10%,50Hz2 ... , motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould and plastic machine fields CNC Pneumatic Marking Machine with CE