r32 tungsten carbide rock drill bits online manufacture

Tungsten Carbide 45mm R32 Thread Button Rock Drill Bits Product Information: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ... Read More

R32 51mm tungsten carbide rock drilling threaded button drill Description: Our threaded button bit is made by best quality alloy steel bar and tungsten carbide ,through heat treatment, it includes R25,R28,R32... Read More

Customized Thread Button Bit Rock Drilling Bit for Different Drilling Application Description: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, ... Read More

T51 76mm Thread Drill Bit Mining Rock Drilling Bit Description: Thread drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to ... Read More

Rock Drilling Carbide ST58 Thread Button Bit Rock Drilling Tools Description: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment. Minetechs ... Read More

T45 76mm thread mining drill button bit Rock Drilling Bit Product Information: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel ... Read More

Tungsten Carbide T51 102mm 4 Flushing Hole Mine Rock Drilling Bit Rock Drilling Tools Product Information: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and ... Read More

Threaded Button Tungsten Carbide Drill Bits For Coal Mining Description: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel constructi... Read More

High Quality 45CrMo Alloy Steel Retrac Button Bit for Underground Mining Description: The drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, ... Read More

Carbide Rock Mining Drilling Thread Button Bits Description: Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance ... Read More