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Help CenterExtension Rod Rock Drilling Tool
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Specifications
extension rod
1.Wide range of use
2.High quality and best price
3.Long life and full model
4.Be certified by ISO9001
Description of Extension Rod rock drilling tool :
We manufacture rock drilling tools such as Integral Drill Steels, Extension Rod, Coupling Sleeve, Shank Adapter,Button Bit ,Tapered rod and various size Down the hole hammer, DTH bit. Our products are highly accepted by more than 55 counties in the world. We are using supreme material for best resource quality (Tapered rod, Extension rod, Integral Steel) with our own manufacture technology.(ISO 9001 Certificate)
| Product Name | Dia(mm) | Thread | Length(mm) |
| Hex Rods and MF Rods | Hex25 | R25-H25-R25 | 1000 |
| R25-H25-R25 | 2475 | ||
| R25-H25-R25 | 3090 | ||
| R25-H25-R25 | 3700 | ||
| R25MF | 4305 | ||
| Hex28 | R25 MF Rod | 1000 | |
| R28-H28-R28 | 1830 | ||
| R28-H28-R28 | 3050 | ||
| R28 MF | 1220 | ||
| R28 MF | 3050 |
.
Made-to-order products can be supplied according to your detailed requirements.
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 life extended.
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.
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.
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