V.V. Lyukhanov, S.B. Alferov, S.N. Trofimov, V.F. Rozhentsov
The history is discussed of the development of the two companies and their products. The description is given of the total product line of NIPIGORMASH Company and MH ZAO, which was set up in 2003 on the basis of the Company’s pilot manufacture facility. Import-substitution drilling equipment designed and commercially manufactured by MH ZAO is listed, including high-pressure air-powered percussion drills.