There are 868 drill bit from 289 suppliers on EC21.com
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Coal mine PDC Drillbits
PDC drillbits;
Application: applying to the anchor-net work support hole drilling in coal mine, transportation, water and electricity, and so on.
Features:
1. The wings are higher wear resistance and impact toughness;
2. To repeat repair and grind are not necessary;
3. Long life drill;
4. Drilling efficiency could be promoted sharply in penetration of high –medium hard rock formation and labor intensity could be reduced.
5. It is suitable for drilling in the rock formation from four to twelve.
Cemented carbide anchor-shank drill bit
Application:
Applying to the anchor-net work support medium coal and soft drill in coal mine, transportation, water, electricity and so on.
Features:
Registration Date | 2016/07/19(Year/Month/Date) |
---|---|
Buyer / Seller in EC21 | Seller |
Business Type | Manufacturer |
Year established | 2003 |
Employees total | 101 - 500 |
Annual revenue | USD 5,000,001 - 10,000,000 |
Company | Shandong TIANHE Science and Technology Co, Ltd. |
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Address | East of Hengfeng RoadJiningShandong273500China |
Phone | 86 - 0537 - 5529666 |
Fax | 86 - 0537 - 5529666 |
Contact | Mary Ma |