
Reliable power for every job site
Specialists in compressed-air systems and drilling equipment — 170+ models in production, exported to 30+ countries
Three product series
Matched to application and budget, covering every core duty of portable screw compressors

M Series
Flagship · continuous heavy duty for mining and major projects
FAD 5–43 m³/min ・ 8–35 bar
One-touch dual mode / four power platforms
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DMT Series
Tunnel series · tunnelling, municipal works, plant air
FAD 36–66 m³/min ・ 7–8 bar
Full-range VSD / low vibration, low noise
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LG Series
Best value · general construction and plant duty
FAD 9–43 m³/min ・ 8–35 bar
LGCY diesel / LGDY electric
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The job site is the best spec sheet
Taken from our case library; results as verified on site

Electric air supply for grouting and anchoring at a major hydropower project in southwest China
Models used:DM250-31/25、DM185
Grouting and anchor drilling ran side by side in a high mountain gorge where diesel had to be trucked in. Switching to M Series electric units removed fuel logistics, kept full output at altitude and eliminated exhaust in the caverns.
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Bench blast-hole drilling at a sub-zero iron mine in northeast China
Models used:CM400-31/25、CM260-21/21
Winter lows near −30 °C meant the old units struggled to start and the morning shift ran late. With the cold-start system and pre-heater, warm-up time dropped sharply and drilling now starts on schedule.
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