pdc drill bit best selling with high quality for rock /coal mining
USD $1,000 - $10,000
/ Piece
500 Pieces(Min.Order)
- 2500 Piece / Pieces per Month
- shanghai tianjin etc
- T/T Credit Card
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Product Details
| Place of Origin | Henan, China | Brand Name | ZM | |
| Model Number | 28mm, 1/2 PDC, M14 | Type | Drill Bit | |
| Machine Type | Other, Drilling Tool, Drilling Machine | Certification | Other, ISO9001 | |
| Material | Carbide | Processing Type | Forging | |
| Use | Coal Mining |
Product Description
Specifications
The coal bit mainly used in coal mine drilling for roof bolting.We do different measures according to customer's requirements
The coal bits mainly used in coal and mine drilling.We can do different measures according to customer's requirement or drawing
type one
| Colliery Tools | Main Standard(mm) | |||
| D | H | L | M | |
| 27 | 44 | 17 | M14×1.5 | |
| 27 | 54 | 17 | M12×1.75 | |
| Thread | 28 | 54 | 20 | M12×1.75 |
| joint | 29 | 52 | 18 | M14×1.5 |
| 30 | 50 | 18 | M14×1.5 | |
| 32 | 52 | 22 | M14×1.5 | |
| 32 | 56 | 22 | M12×1.75 |
type 2
| Colliery Tools | Main Standard(mm) | |
| D | M | |
| Thread Joint | 38 | 12 |
| 40 | 12 | |
| 42 | 12 |
Contact Us
- Henan Zhongmei Drill Tool Co., Ltd.
- Contact nameAndy Wang Chat Now
- Phone86-371-13255921607
- AddressJindai Industrial Zone, Guancheng District, Zhengzhou, Henan
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