... , sweage gas,digester gas,lpg, propane, CNG, coal mine gas, mine gas, coal mine methane, coal bed methane, coal bed gas, shale gas, oil shale gas,LNG ... Acceptable CNC Lathe CAK6150C 18 4.0 Acceptable Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used ... Instrument JDY-10 1 4.0 Acceptable Digital Length Measuring Machine JDS2000 1 4.0 Acceptable Vernier Caliper 0-500mm 60 ...