... 1:Pin Marking Machine on Engine 2:Marking Scope:110*90mm ... software and Video Pin Marking Machine on Engine are detailed as follow:Marking contents:Arabic ... ,metal pipe,gear,pump,valve,fastening pieces,cylinder and various hardware.Technical Parameters:Standard Marking ... metal pipe, gear, pump, valve, fastening pieces, cylinder and various hardware.Technical parameters Operation System: Windows98/2000 ...