Sheild Tools for Tunnel Boring Machine/TBM Cutters/Tunnel Construction

They are widely used in foundation drilling, rotary drilling, trenching, tunneling, mining, etc. Our products are in high quality, reasonable price and long service time.

They have been exported to Australia, Brazil, Canada, Japan, USA, Middle East, etc

Advantage:

1. Free sample
2. Direct factory produce and sale
3. Different grades are available
4. Custom-made available
5. Precision processing and strict product inspection
6. Advanced Equipments and Professional technicians
7. Guarantee the bulk quality are in accordance with the samples
8. ISO 9001-2008 Quality Control System
9. 100% virgin tungsten carbide powder
10. High speed cutting, wears well & long service life
11. High hardness, high strength, wear resistance

We select high quality steel, and fully stick to the selection principle of applicability , manufacturability and economical efficiency.

With the unique heat treatment process which has reached the international advanced level, quenching and tempering process make our products reach high-hardness with no looseness fault resistance.

We can make mining bits and holders with any types according to customers' samples and drawings.

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