Desc:HYDX-4 core drilling machine rock-core borer drill rigProduct ParametersThe full hydraulic power head core drilling rig using wire-line coring diamond...
Desc:HYDX-4 core drilling machine rock-core borer drill rigProduct ParametersThe full hydraulic power head core drilling rig using wire-line coring diamond...
Desc:Product Description1. APPLICATIONGDL-280is energy efficienctly. It solves the difficult problems of air DTH hammer drilling in soil layers and low con...