Russian company “CHETRA” manufacturers, sells and makes services for the heavy-duty construction equipment. We also manufacture undercarriage spare parts for different brands of construction machinery. Our machines are used at the biggest construction sites, marine ports, mining and pipe laying in more than 30 countries worldwide, including the Islamic Republic of Iran where we have been represented by the exclusive dealer M/S “Dobral Sanat” company since 2008. We have a well-established local sales, service team, and spare parts warehouse. More than 50 units of different types of machines have already been supplied to Iran. “CHETRA” bulldozers and excavators are represented in all the ranges from small and medium size to heavy-duty machines from 20 to 70 tons. Our sidebooms have a lifting capacity from 20 to 107 tons. Special RnD solutions are implemented on all the machines to guarantee ideal performance in high temperatures and sand and dusty conditions.