... Stepper Motor 4.DSP Control System 5.Competitive Price sheet metal working machinery SY-4040 Parameters: NO.DescriptionParameter 1X,Y ... from Germany, imported linear square rails.4 Dragon mobile, durable, long time without deformation, so that more precise positioning ... clear bottom, and cut 2 cm Plexiglass ease Applications:Metal industry:Aluminum,stainless steel ,Silver,Zinc etc. Woodworking industry ...