国产精品一卡二卡三卡四卡_成人内射国产免费观看_久久人人妻人人爽人人爽_天天躁夜夜躁狠狠躁2021A2_草莓视频午夜在线观影_国产亚洲精品久久久久秋_乱码卡一卡二新区网站_国产青年男男GV_国产精品VV_无码一区二区三区久久精品国产精品一卡二卡三卡四卡_成人内射国产免费观看_久久人人妻人人爽人人爽_天天躁夜夜躁狠狠躁2021A2_草莓视频午夜在线观影_国产亚洲精品久久久久秋_乱码卡一卡二新区网站_国产青年男男GV_国产精品VV_无码一区二区三区久久精品

News

Location:

Wire and cable transmission industry2023-10-14

The wire and cable profession is the second largest industry in China after the automobile profession, and the cost of copper accounts for 60% of the total domestic copper spending in recent years. The development of wire and cable occupations directly affects the demand for refined copper in the country, and finally affects the quotation trend of copper. Therefore, it is necessary to know the current situation and characteristics of the wire and cable profession in China, analyze its future development trend and guess the need for copper futures stores in the future.

Electric wires and cables are a large class of electrical commodities used in power transmission and distribution, power transmission, sound, text, pictures and other information transmission and lighting. They are indispensable basic devices for the production of all kinds of motors, electrical appliances and appearance. It is a necessary basic commodity in the construction of China's electric power infrastructure, new smart grid and new energy industry. The wire and cable profession accounts for the output of the domestic electrical profession 1ax 4, which is the second largest occupation in China after the automobile profession. China's wire and cable output has now surpassed that of the United States and become a major wire and cable producer. The upstream of the wire and cable industry is mainly its original data supply companies, such as copper pole, aluminum pole and other cable information companies, the cable costs more occupations, including power grid, automobile, mechanical production, rail transit, aerospace, household appliances and so on.