... developed only for natural gas, biogas, landfill gas, oil filed gas, sweage gas,digester gas,lpg, propane, CNG, coal mine gas, mine gas, coal mine methane, ... ComAp, Cezch (Option:DIEF, Denmark) Notes: 1. The standard configuration of alternator is Chinese Made Siemens technology alternator, Option: LEROYSOMER ... Drilling 2.Boring 3.Planing 4.Lathing 5.Milling 6.Assembly 7.Testing 8.Finishing 9.Packing