Grea DPC bit
1.PDC bits, diamond bits, tricone bits
2.certified by API and ISO
3.large numeber of stock
4.high quality
Port: tianjin
Minimum Order Quantity: 1 Perch/Perches
Supply Ability: 500 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: wooden case
Delivery Detail: as your requirements