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About us We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing ... 자세히보기

About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. ... 자세히보기

About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. ... 자세히보기

About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. ... 자세히보기

DTH hammers without footvalve can be available. Different out diameters of out cylinder can be available. DTH bits 60mm-381mm for above hammers can be available. Products specifications: Hammers Bit Shank Connection Thread Suitable bit Working pressure Air consumption 1-3" Middle-low pressure DTH ... 자세히보기

Atlas Copco 3"Inch 4"Inch 5"Inch 6"Inch 8"Inch 10" Inch 12" Inch DTH hammers DTH hammers without footvalve can be available. Different out diameters of out cylinder can be available. DTH bits 60mm-381mm for above hammers can be available.Products specifications: Hammers Bit Shank Connection Thread ... 자세히보기

DTH hammers without footvalve can be available. Different out diameters of out cylinder can be available. DTH bits 60mm-381mm for above hammers can be available.Products specifications: Hammers Bit Shank Connection Thread Suitable bit Working pressure Air consumption 1-3" Middle-low pressure DTH ... 자세히보기

DTH hammers without footvalve can be available. Different out diameters of out cylinder can be available. DTH bits 60mm-381mm for above hammers can be available.Products specifications: Hammers Bit Shank Connection Thread Suitable bit Working pressure Air consumption 1-3" Middle-low pressure DTH ... 자세히보기