| Model: | NMDC |
|---|---|
| Brand: | ZYSCO |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Energy / Natural Gas |
| Label: | non magnetic , drill collar , zhongyuan |
| Price: |
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| Min. Order: | 5 pc |
| Last Online:17 Jan, 2024 |
Non-magnetic pressure-bearing weighted drill pipes are made of self-developed LC austenitic non-magnetic steel of grades W1813N, W1813NHS, W2014N, ZYNM7 ,ZYNM9 and ZYNM9HS. They comply with API SPEC 7-1/7-2 /DS-1 and standards of this Company. The roots of threads and bore surfaces can be cold-rolled. And double-shoulder threads and special threads of other specifications can be processed. This Company is able to produce various non-standard products.
