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NB/T 11168-2023 Active
NB/T 11168-2023 Mine ventilation drilling and well maintenance technical specifications for gas extraction in coal mines
Abstract
This document is applicable to the drilling and protection of boreholes for gas extraction from coal seams in underground coal mines.
General Product Information
| Document Type | Industry standards-Energy |
|---|---|
| Standard Status | Active |
| Standard Code | NB/T 11168-2023 |
| CCS | Special equipment and supplies for coal mines |
| Implement Date | 2023-08-06 |
Price
$ 20.00
Subtotal
$ 20.00
Tax
$ 0.00
Order Total (incl. tax)
$ 20.00