Kaush Shavarz machinery manufacturing in Kerman
Rafsanjan Agricultural Excavation Machines
producer of all types of sliding retivators, fixed in the middle, fixed on one side, gearbox (with new design), grader, ditch, border fence, trencher (channel behind the tractor)

has a certificate of approval from the Mechanization Development Center of Agricultural Jihad
has a patent certificate for the trencher on the back of a tractor
patent number: 108042
managed by Mahdinezad