Steel bridge truck weighing scale system 1M,2M,3M,4M,5M,7M,9M,12M,16M, ... ,30T,50T,60T,80T,100T,120T,15 Truck weighing scale system:1.Truck scale,u-shaped steel beams,uneasy deformation, good craftwork2 ... .Interface: RS232 / standard communication interface 11.Standard indicator: A9+ . truck weigh scale