r32, r28, r38, r25, t38, t45, t51, gt60, st58
Mining,Tunnelling,Drifting
CE, ISO9001: 2000, API
22,25,28,32,38,45,51,60mm
High Manganese Steel,Tungsten Carbide
Coal Mining,Quarry Drilling or Well Drilling
Air/Sea/Express
High Performance
Thread Extension Rod
R25,R32,T38,T45,T51,Gt60
Wooden Box or as Customers Inquire
300mm to 6000mm