1.CE certificate 2.2.2kw spindle motor 3.1-6mm blade diameter 4.0.01mm precision 5.Artcut/Type3/artcam Metal engraving machine/metalworking,metal mould engraving/JK-4050FeaturesMain application professional:The water trough engraving machines are designed for glass,ceramic tile ,ceramics,45th steel plate,aluminum board,iron,copper and aluminum sheets and so on.1) Matches with the German double ...