cnc metal engraving machine for iron , brass , copper and steel is used for machining . , cnc metal engraving machine for iron , brass , copper and steel is used for machining for training purpose , cost of ( i ) cnc metal engraving machine for iron , brass , copper and steel is used for machiningas per technical specifications ( annexure i ) ( i ) , cost of optional accessories ( if extra ) , standard accessories , two year normal spare parts . , p & f if any , gst , freight & insurance if any , installation charges if any , any other charges ( if applicable ) , gunman , minimum wages per labour per day , epf , esi , other / statutory allowance , service charges , total monthly charges ( from sr . no . 3 . 01 to 3 . 05 ) per gunman for 26 days