Putian Qideli Drilling Tools Co., Ltd.
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Drill rod for taper bits 7 degree 9 degree 11° 12° taper rods for rock drill machine
Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details
| Product name | Taper drill rods H22/B22 |
| Material | High quality carbide and 55SiMnMo steel |
| Process | Forging |
| Usage | Rock drilling, coal mining and geological drilling |
| Taper degree | 4, 7, 11, 12 degree |
| Length | 400-6000mm |
| Weight | 3.03kg/m |
| Specification | h22*108mm |
| Delivery | 1-5 days for sample, batch products depend on order quantity |
| Packaging | Bundled with steel wire, 5 pieces are bundled together or as client's requirement |
| Shipping | Samples are shipped by express, batch products are shipped by sea or by air |
The Drawing of B22 Drill rod
Customer Service
1. Before signing an official contract with our customer we will help to analyze and provide professional solution based on customer project information and come out with optimum solution.
Such as the equipment matching,bits face shape design,bits button design.
2. Your inquiry related to our products or price will be replied in 24hours.
3. Keep informing our customer production process and help arrange quality checking in the factory if necessary.
4. We supply one-shop service, we can supply you the bits , hammer , drilling rig ,air compressor uniformly.
5. Support product customization, research and manufacture according to your samples or drawings.