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Luoyang Sinorock Engineering Materials Co., Ltd.

China Manufacturer with main products: Rock Bolt, Anchor Bolt, Anchor Rod, Self Drilling Anchor Bolt, Rock Drill, Hollow Anchor Bolt, Air-Leg Rock Bolt

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SINOROCK self drilling hollow cross rock drill bit

FOB Price: 2.00 - 10.00 USD/Meter
Supply Ability: 600,000 Meter/Meters per Month
Shipping: shanghai
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: Wooden Box

Quick Details

  • Use: Mining Tunneling
  • Material: High Carbon Steel
  • Type: Rock Cross Drill Bit
  • Model Number: EX
  • Brand Name: SINOROCK
  • Color: Black
  • Material: Steel


Drill bits are used for drilling and the installation of anchor bars. They are provided as sacrificial drill bits (one time use only) and will be left in the borehole after the anchor bars are installed. Sinorock can provide a full range of drill bits according to customers' requirement. It's widely used in tunnel pre-support, soil nailing, slope stabilization, building foundation, etc.

Self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling, grouting and anchoring.

? Tunneling
? Mining
? Slope Stabilization
? Foundation Support

Features and advantages:
1. Safe, reliable, and time saving. 
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively. 
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.

Service Process

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    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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