Hello

I was offered this kind of machine from this firm, what can you
say about this Chinese laser. Do you recommend it or not :

DPG-50A Metal Marking/Engraving machine

Description
A. Advanced dioded pumped technology imported from USA
B. Imported high-speed vibration mirror from USA
C. Imported expand and focus opticial system
D. Q switch technology from NEOS company, USA
E.50W Laser bar from CEO USA
F. Industrial water chiller sep. for Yag laser
G. Anit-jamming industrial computer
H. Software developed by GloryStar Laser.
I.Rotary device (optional part)

Rated Speed
7000m/s

Applications and Materials
A.Being capable of marking metals such as gold, silver, brass, iron, tin, aluminum, etc. and some non-metal materials
B. widely applied to electronic components, IC, watches &clocks, tools, automobile parts, electronic apparatus, glasses, fittings, hardware, plastic buttons, medical instruments and telecom products, etc.

Link to the laser --> http://www.glorylaser.com/product/pro_81_145.html