... machine and immovable machine.1.marking the serial number,name,trademark,prduction date on the engines, pistons, body, frame, chassis, connecting ... product.4, Marking on all kinds of machinery parts, machine tools, hardware, metal pipes, gear, pump, valves, fasteners ... equipment and other metal.Also plastic productionTechnical Parameters:Machine weight:<20KG(Including Electromagnet)Shock resistance:0- ...