الوصف

Our main products are;   
1.DTH hammers and bits(3inch**2inch)       
2.Overburden casing drilling system
3.Symmetrix overburden casing drilling system    
4.Top hammer drilling tools
5.Reverse circulation hammers and bits      
6.Button bits,shank adapter,coupling sleeve 

RC hammer and bits


Main specifications:TH**6RC(RC5")

Application range:Geological exploration, ore mining.              

Design Principles:To arrive at target depth exactly and improve the productive efficiency with low cost, durable using.

Outstanding advantages:High impact frequency, fast penetration rate, low air consumption, high crush function, low cost,
precise rock sample