
SERVICES
⦁ Complete repair of construction and mining equipment
⦁ Repair of running gear of excavators and bulldozers
⦁ Repair of engines and transmissions
⦁ Repair on coffee and baguerni devices
⦁ Metalworking
⦁ Mobile service
⦁ Cleaning DPF filters

PRODUCTS
⦁ Chains, sloths, sprockets and rollers for chain equipment
⦁ Rubber chains
⦁ Aluminum loading ramps
⦁ Dental bucket systems
⦁ Hydraulic hammers, tongs and buckets
⦁ Spare parts for agricultural machinery
⦁ Filters, oils and consumables

NEWS
Follow current events and news from AIR RVM – a leader in the repair and maintenance of heavy construction and mining equipment. Learn about new trends in the industry, innovations in spare parts and useful tips for optimal maintenance of your equipment.
From above 35 years of experience providing services and products, which improve the efficiency of machines.
The company "EFIR - Repair Chain Machines" Ltd. has more than 35 G. experience in the maintenance of mining and construction equipment. EFIR RVM is the official representative for Bulgaria of the Italian concern USCO-ITR, which offers a wide variety of high quality spare parts and consumables.
We perform complete repairs on all types of Caterpillar machines, Komatsu, Dressta, Case, New Holland, Volvo, Liebherr, Daewoo, Hyundai, Bobcat, John Deere, Hitachi, JCB, Russian machines, agricultural machinery and many others.
We offer repair of whole machines, as well as assemblies and aggregates thereof, restoration of elements of the running system, diagnostics of individual systems, as well as full service of your equipment. We also perform professional machine cleaning of DPF filters and catalysts.
Quality spare parts at an affordable price
Large volumes, which we generate, as well as the large number of suppliers, with whom we work, guarantee the most competitive prices and results in your inquiries. The offered products and services are always of the highest quality - original parts, OEM, as well as alternatives.
"EFIR - Repair Chain Machines" Ltd. is the official representative of the Italian concern USCO S.p.a., world leader in the production of spare parts for construction and mining equipment.

Mining and construction equipment

Bulldozers

Excavators

Mini front loaders

Mini excavators

Front loaders

Road construction equipment

Agricultural machinery
We are a trusted partner
The parts, which we sell and invest in the repairs we carry out, are from suppliers and manufacturers proven over the years and are without compromise in quality. The company has a quality management system and is ISO certified 9001:2015.
Trust more than 35 years of experience!