12M Firefighter 12N Horizontal Construction Engineer 12P Prime Power Production Specialist 12Q Power Distribution Specialist 12R Interior Electrician 12T Technical Engineer 12V Concrete and Asphalt Equipment Operator 12W Carpentry and Masonry Specialist 12Y Geospatial Engineer (CMF 13) Field Artillery Field ar...
(2) Service at working site: If need, our technical engineer can be dispatched to the working site for technical service, but the expense of ticket, accommodation, diet, service charge shall be on buyer's account. (3)Timely after-sale assistance shall be provided all the time....