Integral Drill Rod (Hex19; Hex22: Hex25)

Our company can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral drill rods, mainly used for mining, coal cutting, tunneling, rock cutting in quarrying.
Hex19*108 [Diameter: 25--29 mm; Length: 400; 800;1600;2400; 3200mm]
Hex22*108 [Diameter: 29--34 mm; Length: 800;1600;2400; 3200; 4000;48 000mm]
Hex25*108 [Diameter: 33--36 mm or 38--42; Length: 800;1600;2400; 3200; 4000mm]

Post Date:	4/20/2008
Expiry Date:	7/19/2008