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US$ 1 - 10
MOQ: 5 Pieces
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
zm, Henanzhongmei
Model Number:
all, 43mm
Payment & Shipping
Payment Methods:
Port of Shipment:
ningbo dalian shanghai qinhuangdao
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Henan, China
Brand Name
zm, Henanzhongmei
Model Number
all, 43mm
Type
Other, coal bit, Drilling Tool
Material
High Carbon Steel
Use
Other, coal mining
Specifications
coal drill bit:27mm--M14 28mm--M14 30mm--M14 32mm--M14 34mm--M14
27mm--M16 28mm--M16 30mm--M16 32mm--M16 34mm--M16
The coal bits mainly used in coal and mine drilling.We can do different measures according to customer's requirements 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 |
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Business Type
Manufacturer, Trading Company
Year Established
2007
Factory Size
5,000-10,000 square meters
Total Employees
101 - 200 People
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