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GB/T 7679.5-2025 Mining machinery terminology—Part 5:Crushing and grinding equipment
Issued on: 2025-05-30 Price(USD): 990.0 |
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GB/T 7679.2-2025 Mining machinery terminology—Part 2:Loading equipment
Issued on: 2025-05-30 Price(USD): 870.0 |
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GB/T 7679.4-2025 Mining machinery terminology—Part 4:Mine hauling equipment
Issued on: 2025-05-30 Price(USD): 990.0 |
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NB/T 11327-2023 Test methods for gas permeability in coal seam
Issued on: 2023-10-11 Price(USD): 210.0 |
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GB/T 7679.1-2023 Mining machinery terminology—Part 1:Mining equipment
Issued on: 2023-9-7 Price(USD): 1935.0 |
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NB/T 11258-2023 General requirements of electromechanical management for underground coal mine
Issued on: 2023-05-26 Price(USD): 180.0 |
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NB/T 11265-2023 Remanufactured powered support—Technical requirements
Issued on: 2023-05-26 Price(USD): 225.0 |
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T/CNCA 050-2023 General requirements for construction service of site reactive polymer material at coal mine
Issued on: 2023-03-06 Price(USD): 255.0 |
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T/CNCA 054-2023 Specification for design of coal slurry pipeline transportation
Issued on: 2023-03-06 Price(USD): 615.0 |
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T/CNCA 040-2022 Coated composite steel pipe for centralized liquid supply in mining
Issued on: 2022-12-30 Price(USD): 165.0 |
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DB14/T 2530-2022
Issued on: 2022-09-02 Price(USD): |
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NB/T 10949-2022 Protective sealed door for refuge chamber
Issued on: 2022-05-13 Price(USD): 255.0 |
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DB34/T 3802-2021 General requirements for mechanical and electrical management of underground coal mine
Issued on: 2021-01-25 Price(USD): |
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GB/T 37815-2019 General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face
Issued on: 2019-08-30 Price(USD): 220.0 |
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GB/T 37814-2019 Technical specification for remote power supply system in fully-mechanized mining and top coal caving mining face
Issued on: 2019-08-30 Price(USD): 100.0 |
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GB/T 37812-2019 General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam
Issued on: 2019-08-30 Price(USD): 160.0 |
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GB/T 37811-2019 General matching specification for fully-mechanized top coal caving mining longwall face
Issued on: 2019-08-30 Price(USD): 160.0 |
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GB/T 37810-2019 General matching specification for large cutting height mining face
Issued on: 2019-08-30 Price(USD): 160.0 |
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GB/T 37809-2019 General matching specification for fully-mechanized coal mining face in deeply inclined coal seam
Issued on: 2019-08-30 Price(USD): 160.0 |
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GB/T 37808-2019 Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face
Issued on: 2019-08-30 Price(USD): 160.0 |
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