dth button bits online manufacture

Product name: 4inch high air pressure DTH hammer with COP44 shank for construction Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): ... Read More

Product name: Durable 35mm Shank Diameter U94-17Z Coal Mining Picks For Underground Coal Mine Equipment Other name: Coal cutter picks Product category: mining picks Type: U94 Shank Diameter: 35mm KINGDRILLING ... Read More

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Product name: 8inch high air pressure DTH hammer with DHD380 shank for piling Product category: Drilling rig accessories Matched hammer: Hammer DHD380 Connection thread: API4-1/2"REG Working pressure(bar): 10... Read More

Sunrise (Ningbo) has always valued end users' first hand feedback to help us in delivering products that suits for their own use. We appreciate feedback from customers and it is our mission to continually excel ... Read More

OD 127mm MRE Dual Rotors Overburden Casing Drilling system DHD Shank with casing tube Description MRE Dual Rotors Eccentric Overburden casing drilling system, At clockwise rotation, reamer bits expand to bring ... Read More