Specialisted in producing varies kinds of drilling rods in
different sizes in China, including of twist drill rods, extension
rods, tri-angle rods, integral rods, water exploring rods, tapered
drill rods, etc.
Made-to-order products can be supplied according to your detailed
1, light weight (lighter than the old-fashioned drill pipe 45%)
2, footage soon, dust small vertical holes left after drilling
cuttings, into a hole clear.
3, card beans quickly and easily connect and save banding material.
4, under separation of body and drilling may be the end, the use of
5, water-based wet good pass operation.
The material of this product is the 55sinomo hollow hexagon bar
iron. The specification: 0.5, 0.8 meter, 1 meter to 6 meter etc.,
each kind of specification is complete.
Notes:Non-standard also can be available according to your