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NQ2 High Performance Forged Diamond Core Bit Geological Impregnated Drill Bit for Hard Rock Core Drilling
Description
Products Description
Our diamond core bits are ideally suited to modern drilling conditions. The impregnated diamond core bits
are designed and manufactured to give optimum productivity and bit life, required to maintain cost efficiency
for your drilling application.
| Size | Bit O.D.Hole Diameter | Bit I.D.Core Diameter | Reaming Shell O.D. |
| MM | MM | MM | |
| BQ | 59.5 | 36.5 | 59.95 |
| BQ3 | 59.5 | 33.53 | 59.95 |
| NQ | 75.2 | 47.6 | 75.7 |
| NQ2 | 75.2 | 50.7 | 75.7 |
| NQ3/NQTT | 75.2 | 45 | 75.7 |
| HQ | 95.5 | 63.6 | 96.09 |
| HQ3/HQTT | 95.5 | 61 | 96.09 |
| PQ | 122.1 | 85 | 122.65 |
| PQ3 | 122.1 | 83 | 122.65 |
Company Profile
We have Friction welding production line,Thread casing hardening process production line .
Joint production line,Drill pipe production line, Automatic thickening production line,Bit sintering line,
Turn-milling line.Shot blasting and flaw detection production line.Mechanical arm production line.
why choose us
Products are used in many national major projects
Warehouse
Certification
.Passed the certification of ISO 9001:2000 quality system.
.passed OHSAS18000 Occupational Health and Safety Management System Certification .
.We have more than 70 items independent intellectual property patents.
.The new generation wire line drill rod has broken ten construction records over 3000 meters of domestic drilling. Won many honorsincluding the second prize of China's National Science and Technology Progress.
Quality control
1. We have been strictly controlled the quality of our raw materials, and all of our steel metals are from famous steel mills (factories). And physical metallographic analysis and chemical composition test are also used to ensure the quality of raw materials.
2. Immediate inspection will be done for each production procedure, and full examination will be implemented for threaded products.
3. Our outsourcing products will also be strictly examined before utilization.
4. Our sampling rate for final products is higher than 30%.
EXHIBITION
