yt29a rock drilling tools التصنيع عبر الإنترنت

T45 89mm Threaded Drill Rod Rock Drilling Tools For Mine Tunneling Operation Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated alloy ... قراءة المزيد

Heavy Duty Tapered Drill Rod Rock Drilling Tools For Highway Road Slope Drilling Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

Heavy Duty Tapered Drill Rod Rock Drilling Tools For Highway Road Slope Drilling Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

Heavy Duty Tapered Drill Rod Rock Drilling Tools For Highway Road Slope Drilling Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

R28 Threaded Retractable Drill Bit Rock Drilling Tools For Mines And Quarries Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

R28 Threaded Retractable Drill Bit Rock Drilling Tools For Mines And Quarries Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

R28 Threaded Retractable Drill Bit Rock Drilling Tools For Mines And Quarries Rock Drilling Tools Threaded Retractable Drill Bit This is a special rock drilling tool equipped with a standard threaded connection and a retractable design. It consists of tungsten carbide buttons and a heat-treated ... قراءة المزيد

127mm T51 Thread Button Bit For Highway And Railway Slope Protection Threaded Button Bit Description Threaded drill bit made of high-strength alloy steel with tungsten carbide teeth, wear and impact resistant. Precision thread fits drill rod perfectly, easy installation and firm connection. High ... قراءة المزيد