GRH imiklamo ikhiqiza amandla iyunithi, orbit motor, wokubacindezela igiya amaphampu / igiya izinjini, mono-block valve, Sectional isitaki valve, ama-valve ezilinganiselwe futhi ukugeleza abahlukanisi .Le izingxenye ngokuyinhloko asetshenziswa ku machineries zezimboni, handling zokwakha machineries, ezolimo nezezimboni amasimu.