Description: The signs embossing machine--- combined with computer ,electrical and precision machinery techniques .It is an industrial marking equipment which can making convexity logo (English letter, special sign) on workpiece (metal, no-metal ect materials)permanently . . Main Characters: 1. Marking contents: English letter or special sign on any metal or non-metal material (hardness under HRC60) 2. Letter model :have 48 letters(we can design letter model according to your demand) 3. It is applied for plane marking 4. Marking contents could be saved automatically and not be destroyed due to the electric-break 5. Support WINDOWS98/ME/XP Main tech-specification: Marking speed 2-3letters/S Marking depth 0.4mm(according to the workpiece material ) Marking accuracy 0.02mm Marking scope 120*80mm (standard) Workpiece hardness allowed <=HRC60 Power consumption ≤1000W Voltage AC220V+-10%,50Hz Working Temperature 6-38C Relative humidity <=90% Worktime: Consecutive24h Letter size 3-5mm Application It is adequate for marking characters ,serials number ,VIN codes, pictorial trade mark etc. on automobile or bodywork of motorcycle, car frame, automotive chassis, connecting rod, engine, cylinder various stepper motors and mechanical part, machine tool, metal pipe, gear, pump body, valve, fastening piece and various hardness plastic products.