Specifications
tapered rod
1.H19, H22,H25
2.manufacture of series drill rod
fessional technical team
4.ISO9001:2008
1.2m,1.8m,2.2m length tapered rod :
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]
We can manufacture all kinds of bits and shells according to customer's special requirement.
Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.