| Place of Origin |
Jiangsu China (Mainland) |
| Type |
Drill Collar |
| Machine Type |
Drilling Tool |
| Certification |
API |
| Material |
High Manganese Steel |
| Use |
Well Drilling |
Non-Magnetic Drill Collars are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking, with high mechnical properties, low magnetic permeability, excellent machineability and no tendency to galling.