Used Construction Machinery buy request RFQ - Pakistan

We are interested in import of used earth moving machinery .
We required following machinery :-
1).CAT loaders
950B, 950E,966D,966H
2)CAT Motor Grader with rippers S/NO 10000 up
CAT 140G and CAT 14G
Track Excavators
Ex200 -1 Ex400 -1 Ex300-1
3).Wheel excavators
JOHN DEERE 595D