CIR70 High quality and competitive price DTH High/Low Pressure dth hammers bits rock water well drilling hammer
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CIR70 High quality and competitive price DTH High/Low Pressure dth hammers bits rock water well drilling hammer
Get high-quality and competitively priced CIR70 DTH high/low pressure hammers, bits, and rock water well drilling hammers. We are a factory offering superior products.
High quality Low Pressure hammer cir dth Hammer with hammer drill bit It is a kind of high air pressure DTH hammer without foot valve, and it is newest design. It is also one of the most advanced DTH hammers in the world. Urban high-rise building construction, high-speed rail, highways, bridges, subway construction, hydropower stations, nuclear power plant construction projects will involve the pile foundation project. 1.Longer life 2. Lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market. 3.Be compatible with different DTH bits .