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~A series chisel bit manufacturing process is simple, with convenient resharpening, worked reliably, strong adaptability on the properties of rock mass.Usually was connected with light diesel, electric, pneumatic and hydraulic rock drill,Drilling under D50mm hole in all kinds of rock.
 It is still used in the mining industry in China Due to its cheap price in middle and small drilling construction.
Our bits's specifications have: 28, 30, 32, 36, 38, 40, 42, 50, 60,suitable for coal, iron ore, gold mine, copper, lead-zinc mine, such as mining, railway, tunnel, railway and highway engineering construction, etc.
1, specifications varieties complete.
From diameter of 20-30mm, diameter of 32-43 mm, diameter of 45-60mm, etc.
2 Choicing reasonable material , manufacturing excellent
In strict accordance with ISO9001 quality management system for quality control, not only pay attention to the quality of products, and product's surface treatment is very complete.
3, design in science, beautiful appearance, unique packaging
And there's a very eye-catching traceability identification.
4, product structure is reasonable
High, medium and low-grade products, meet the needs of different customers, classification of alloy is suitable for various hardness coefficient of rock.