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Low Pressure DTH Geological Air Drill SPM CIR90 is very popular in international Geological drilling .
Low Pressure DTH Air Drill SPM CIR90 drill holes from 90mm to 130mm.
Matched drilling bits:SPM90-90,SPM90-100,SPM90-105,SPM90-110,SPM90-120,SPM90-130.
We supply T825,T830 ,T70,T80 ,T80-II, T80XD,T90 low Pressure DTH Air Drill Hammers and various matched drill bits,
We provide innovative equipment, consumables and service for Geological drilling. Whether the application is surface and underground mining, infrastructure, civil engineering, geotechnical, SPM is always increasing customers' productivity.