DTH Drill Rig, Screw Air Compressor manufacturer / supplier in China, offering 11 Cubic Meter 18 Bar Diesel Mobile Air Compressor for Mining/Construction, Dust-Proof Closed Screw Compressor, Customizable., Dual-Pressure High-Pressure Air Compressor: 17m³ 18bar / 18m³ 15bar Mobile Screw Compressor – Industrial-Grade Mining & Drilling Equipment, 24m³ /Min 14 Bar Stationary Screw Air Compressor for Water Well Drilling, Mining & Quarry Applications and so on.