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Factory Drilling Hole DTH Hammer/Middle-Low Air Pressure CIR90 110 150 DTH Hammer

Factory Drilling Hole DTH Hammer/Middle-Low Air Pressure CIR90 110 150 DTH Hammer
Basic Info.Model NO.5"CertificationISO 9001:2000Surface TreatmentOxidationManufacturing ProcessCNC MachingMaterialAlloy...