<sup id="iiii0"></sup><tr id="iiii0"><small id="iiii0"></small></tr>
  • <tr id="iiii0"></tr>
  • 
    
  • 精品三级在线,婷婷综合久久中文字幕,国产精品久久久久久影视不卡,国产乱子伦手机在线,国产丰满乱子伦无码专区,欧美精品在线看,AV成人无码久久精品区一区二 ,国产不卡网
    Current Location: Home  > News  > Network Reprint

    The annual sales of the cable industry exceed 1.4 trillion!

    PubDate:2019-04-23Author:Sources:Views:2681

    廣州珠江電纜有限公司


                               1


    2Guangzhou Pearl River Cable Co., Ltd.

        

    Sales revenue of China's wire and cable industry in 2018


    Over 1.4 trillion yuan


    The overall sales revenue of China's wire and cable industry has fluctuated and increased. According to the report of the Prospective Industry Research Institute, the sales revenue of China's wire and cable industry has exceeded 1 trillion in 2011. In 2015, the sales revenue of China's wire and cable industry fell to 1.22 trillion yuan, a year-on-year decrease of 2.68%. By 2016, the sales revenue of China's wire and cable industry had grown to a peak of 1.39 trillion yuan, a year-on-year increase of 14.43%. As of 2017, the sales revenue of China's wire and cable industry reached 1.35 trillion yuan, a year-on-year decrease of 2.95%. It is estimated that the sales revenue of China's wire and cable industry will exceed 1.4 trillion yuan in 2018.


    2011-2018 China's wire and cable industry sales revenue and growth





                               2


    Industry structure analysis: power cables occupy a major position


    Wire and cable products include power cables, communication cables, cables for electrical equipment, bare wires, winding wires, etc. At present, power cables still occupy the most important position in my country’s wire and cable industry, accounting for 35.73% of the scale in 2017; followed by electrical equipment Cables accounted for 19.96%; the proportions of winding wires and bare wires also exceeded double digits, reaching 15.71% and 14.83% respectively.


    Statistics of my country's wire and cable industry segmented market structure in 2017






                               3


    Analysis of the status quo of the cable industry segmented market


    1. In terms of power cables, in specific terms, power cable products are mainly used for the transmission of strong electric energy in power generation, distribution, transmission, transformation, and power supply lines. They are commonly used in urban underground power grids, power station outgoing lines, and internal power supply and transmission of industrial and mining enterprises. Power lines under the river and sea. It can be seen that power cables have played a very important role in my country's infrastructure construction. With the continuous improvement of my country's infrastructure construction, the power cable market has also achieved rapid development.


    However, in recent years, due to factors such as the decline in investment in domestic power supply projects and the decline in the overall scale of the wire and cable industry, the development of power cables has been affected to a certain extent, and there has been a significant decline in output. According to the National Bureau of Statistics, as of 2017, the national power cable output was 49.336 million kilometers, a year-on-year decrease of 13.11%; the output is expected to stabilize in 2018 and rise to the level of more than 50 million kilometers.


    2011-2018 National Power Cable Production and Growth




    2. In terms of cables for electrical equipment, there are many varieties and specifications of cables for electrical equipment, which can be roughly divided into low-voltage power distribution cables, signal and control cables, instrument and equipment connecting lines, wires and cables for transportation vehicles, wires and cables for geological resource exploration and mining, and DC high-voltage Eight categories of cables, special wires and cables. In addition to a large number of general-purpose products, there are also many special and special products, such as fire-resistant cables, flame-retardant cables, low-smoke zero-halogen/low-smoke low-halogen cables, anti-termites, anti-mouse cables, oil-resistant/cold-resistant/resistant Temperature/wear-resistant cables, medical/agricultural/mining cables, thin-walled wires, etc.


    Not only is there a wide variety of cables for electrical equipment, but also has a wide range of applications for electrical equipment. The electrical installation lines and control signal wires and cables used in equipment used by various industrial, agricultural, industrial and mining enterprises are all electrical equipment cables. For this reason, cables for electrical equipment are one of the important components of my country's wire and cable industry. According to the calculations of the Qianzhan Industry Research Institute, as of 2017, the output value of cables for China's electrical equipment has exceeded 310 billion yuan. In 2018, the output value of cables for China's electrical equipment is expected to exceed 330 billion yuan.


    2011-2018 China's electrical equipment cable output value and growth



    3. In terms of winding wire, winding wire is a kind of conductive metal wire with insulating layer, used to wind the coil or winding of electrical products. Its function is to generate magnetic field through current, or to cut magnetic force line to generate induced current to realize electric energy and magnetic energy. Mutual conversion, so it is also called electromagnetic wire. Winding wires can be divided into enameled wires, wound wires, and inorganic insulated wires according to insulating materials.


    Classification of winding wire products



    Although my country's winding wire industry started relatively late, the market space is relatively large and labor costs are low, which enables magnet wire production enterprises to develop rapidly. Through the introduction of advanced equipment and technology, and through independent research and development, my country's electromagnetic wire manufacturers have made technological breakthroughs, gradually narrowing the technological gap with advanced industrial countries, and the technological processes of some products have reached the international advanced level.


    4. In terms of bare wires, bare wires refer to products with only conductors and no insulation, including copper, aluminum and other metals and composite metal round single wires, stranded wires, flexible wiring, and cables for overhead transmission lines of various structures. Profiles and profiles. In recent years, the construction of domestic transmission lines has continued to grow, and the market demand for various types of bare wires has also increased.


    Market demand analysis of various types of bare wires in China





                               4


    Prospects and development directions of each market segment


    For the power cable market, in the future medium and low voltage cross-linked cables will replace PVC cables with an average annual replacement rate of 15%-20%, and the demand for cross-linked cables will also increase at a rate of 8%-10%, while the lkV level The use of silane crosslinked cables in wire and cable is the development direction. For gymnasiums, hospitals, high-rise commercial buildings, etc., because of the large power consumption, most of them use large cross-section low-voltage wires and cables. For such cables, the national fire protection law stipulates the use of flame-retardant cables, and more and more users are actively adopting environmentally-friendly flame-retardant cables.


    Regarding cables for electrical equipment, due to the high technical barriers in high-end electrical equipment cables, about half of my country’s existing wire and cable manufacturing companies are capable of producing electrical equipment cables, but the companies that can provide high-end electrical equipment cables account for only current With 1% of the total number of wire and cable manufacturers, there is a large gap in the high-end electrical equipment and cables required by the market, and the development prospects are promising.


    From the perspective of the winding wire market, my country is vigorously developing new energy sources and focusing on the promotion of variable frequency motors and high-efficiency motors. Among them, wind power generation is the top priority, adding new impetus to the development of the winding wire industry. In the next 3-5 years, variable frequency motors and high-efficiency motors will have a major development, and the production and sales of required corona-resistant winding wires and special high-performance winding wires will have a breakthrough development.


    Finally, the Three Gorges Project of the Yangtze River, the South-to-North Water Diversion Project, and the high-speed electrified railway are the three key projects that cross the century in my country. There is a huge demand for bare wires, which provides good market opportunities for their development. In addition, the rapid development of the electronic information industry also provides a strong driving force for the bare wire market.

    分享到:
    主站蜘蛛池模板: 蜜桃视频一区二区三区| …亚洲 欧洲 另类 春色| 99热精品久久| 97se亚洲综合在线韩国专区福利| www.99精品视频在线播放| 国产成a人片在线播放| 欧美va亚洲va香蕉在线| 国产在线观看一区二区三区| 亚洲成肉网| 亚洲婷婷丁香| 理论片一区| 毛片一区二区在线看| 91精品视频播放| 国产精品福利尤物youwu | 亚洲美女视频一区| 欧美 亚洲 日韩 国产| 韩日无码在线不卡| 97视频精品全国免费观看| 91无码网站| 热这里只有精品国产热门精品| 国产精品三级av及在线观看| 亚洲午夜国产精品无卡| 国产成人免费观看在线视频| 久久国产精品国产自线拍| 天天爽免费视频| 亚洲天堂久久新| 亚洲国产欧美国产综合久久| 国产制服丝袜91在线| 国产一级毛片网站| 亚洲区欧美区| 亚洲精品爱草草视频在线| 57pao国产成视频免费播放| 免费人成视网站在线不卡| 亚洲第一视频网站| 在线五月婷婷| 一级福利视频| 久久免费精品琪琪| 欧美成人免费一区在线播放| 精品久久久久无码| 久夜色精品国产噜噜| 久久婷婷六月| 99精品国产自在现线观看| 欧美国产成人在线| 广东一级毛片| 日韩欧美国产精品| 97国产在线视频| 91美女在线| 制服无码网站| 国产1区2区在线观看| 午夜a级毛片| 制服丝袜国产精品| 人人爱天天做夜夜爽| 九九热在线视频| 日本亚洲成高清一区二区三区| 精品一区二区无码av| 一区二区午夜| 香蕉久人久人青草青草| 色天天综合久久久久综合片| 一本久道久综合久久鬼色| 国产精品女同一区三区五区| 久久综合亚洲色一区二区三区| 77777亚洲午夜久久多人| 国产无码性爱一区二区三区| 国产精品永久在线| 3344在线观看无码| 一级全黄毛片| 三上悠亚精品二区在线观看| 国产成人综合在线观看| 欧美国产日韩在线| 爽爽影院十八禁在线观看| 手机在线免费不卡一区二| 亚洲欧美精品在线| 91精品综合| 精品色综合| 国产激爽大片高清在线观看| 理论片一区| 91在线精品免费免费播放| 99一级毛片| 久久这里只有精品国产99| 亚洲一级毛片在线观播放| 亚洲日韩AV无码精品| 久久男人视频|