Non Magnetic Spiral Drill Collar Manufacturers Alloy Steel Drill Rig Tools For Oil Drilling
Non Magnetic Spiral Drill Collar Alloy Steel Drill Rig Tools For Oil Drilling
1,Introduction

Technical parameters (or customized)
| SPC.(MM) | OD.(MM) | Magnetic permeability | Tensile Strength (Mpa) | Yield Strength (Mpa) |
| Φ70 | 70 | ≤1.005 | ≥1035 | ≥965 |
| Φ76 | 76 | ≤1.005 | ≥1035 | ≥965 |
| Φ89 | 89 | ≤1.005 | ≥1035 | ≥965 |
| Φ91 | 91 | ≤1.005 | ≥1035 | ≥965 |
DINGSCO
Hunan Dinghan New Material Technology Co., Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.We are dedicated to providing our customers with best quality products, fastest possible deliveries, most competitive prices of Nickel Based Corrosion Resistant and High Temperature alloys in bars, rods, forged flanges, valve parts (Ball, Stem, Seat Ring, etc), forged shapes (shafts, discs, blocks, hubs, rings, cylinders and other custom shapes) according to ASTM, ASME, API, AMS, NACE and other industry standards.
PROFESSIONAL NICKEL ALLOY MANUFACTURER
- Monel, Incoloy, Inconel, Hastelloy
- VIM, ESR, Forging, Heat treatment, Machining
- Round Bar, Ball, Stem, Ring, Flange, etc
- ISO9001, API-6A, API-20B, PED, NORSOK
CORE VALUE
- QUALITY ASSURANCE
- SCIENCE AND TECHNOLOGY INNOVATION STRATEGY
- COOPERATION
CUSTOMIZED PRODUCTS:
APPLICATION:
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