... -cooling system 3.24h working time 4.Low cost High speed laser marking machine: YAG lamp pumped lasers are currently ... , DXF, BMP files directly using SHX, TTF fonts, supports automatic encoding, serial number, lot number, date, bar code and ... 3mm of arbitrary depth information.7.Use galvanometer scanning system, high speed, high precision, stable performance, powerful software.8.the processing costs ...