IADC/API/TCI Tungsten Carbide Mill Tooth Tricone Roller Bit
Changsha Rigpa Mechanical Equipment Co., Ltd.Base Info
- Model NO.：417,427,437,447,517,527,537,547,617,627,637,737,83
- Application：Rotary Piling Rig
- Certification：ISO9001: 2000
- Condition：New
- Body Material：20crnimoa for The Body, 15mnni4mo for The Wheel
- Cermented Carbide：Super Coarse Particle, Hard Wearing and Hardness
- Tail Part：Slightly Lower Hardness, Good Toughness
- Formation：for Slightly Weathered Rock
- Rock Layer：Granite , Marble , Basalt
- Rock Strength：90-280MPa
- Trademark：RIGPA
- Transport Package：Wooden Cases
- Origin：China
- HS Code：8207130000
Description