Contact
Talk to our engineers
Address
Working hours
Order process
- Send us the formation, hole diameter, rig model and required quantity.
- We recommend a bit, matrix grade and wing configuration — with a price.
- Sample or trial order produced; drawings approved before batch.
- Batch production, inspection and shipment (FOB Guangzhou / EXW / CIF).
Available on request
ISO 9001 certificate
API approval documents
Test reports
Packing list