: Changsha Sollroc Engineering Equipments Co., ltd

Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods

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Double Casing Drilling System

Product Categories

DTH hammer [37]
DTH bit [68]
Reverse circulation hammer [19]
Reverse circulation bit [17]
Overburden Drilling System [5]
DTH drill rod [8]
Button bit [9]
Tapered bit [3]
Shank adaptor [2]
Button bit grinder [9]
Drag bit [2]
Diamond core bit [4]

Changsha Sollroc Engineering Equipments Co., ltd

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Double Casing Drilling System

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Double Casing Drilling System

Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as cofferdam, foundation and geothermal well and etc. Features: 1...

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