GB/T 21837-2023 Electromagnetic Testing Method for Ferromagnetic Wire Rope

GB/T 5972-2023 Crane Wire Rope Maintenance, Maintenance, Inspection and Scrapping

GB/T 6423-2020 Safety Regulations for Metal and Non-metal Mines

MT/T 970-2005 Online Nondestructive Quantitative Testing Methods and Judgment Rules for Wire Rope (Cable)

2022 Edition Safety Regulations for Coal Mines

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