Thread button bit
Shank adapter, Coupling sleeve, Drill rod
High air pressure DTH hammer
High air pressure DTH drill bit
Low air pressure DTH drill bit
Tapered connection button bit
Tapered connection chisel bit
Zhejiang pulanka Drill Tool Co., Ltd. is specialized in the production and development of rock drilling tools for mines, tunnels and other projects. It has 20 years of experience in the production of rock drilling bits for mines. It has made technical breakthroughs in the field of hydraulic Jumbo bits and high wind pressure drilling tools. Its products are exported to more than 30 countries in Europe, America and Southeast Asia.
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