Weighing bridge

We are a global trading and services company in Congo, "xxxxxxxx" (xxxxxx) , and as a need of one of our major customer, we'd like to have your best price for this products below:
Weighbrigde
Application: Mining
Dimensions: 18X3m
Maxi Load: 60 Tons
Resolution: 10 Tons or 20 Tons as you produce.
Qty : 1
Please propose us a model which best respond a those specifications.