From August 3 to 4, 2022, the Steel wire Rope票藍 Technical Committee of the Nationa媽謝l Steel Standardization Technical Committ兒街ee held four national standard discussions in Jin海子an, Shandong Province, "Steel wire ro問土pe for mine lifting", "Stee們店l wire rope for balance", &船又quot;Steel wire rope general秒藍 performance test Method" and "el湖員ectromagnetic testing Method for 用從ferromagnetic steel wi山風re rope".