22
2020-05
On May 21, 2018, it was learned from China Quality News that the bid opening meeting for 10 projects including the relocation of 10kV power supply poles and lines at Chenggang Road Station of the subway (bidding number: Z320601180350 (ZB099)) was held in Nantong City. According to the on-site bid opening records, a total of 8 cable companies participated in the bidding for this section. The lowest bidding price of the companies was 24914001.99 yuan, and the highest bidding price was 26698916.29 yuan, with a difference of 7.16%.
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22
2020-05
Overview of the development status of China's wire and cable industry
1. Overview of the development status of China's wire and cable industry
As one of the largest supporting industries in the national economy, wire and cable is the basis of various industries, and its products are widely used in electric power, construction, civil, communications, shipbuilding, military, aviation and petrochemical and other fields. Wire and cable according to the use can be divided into power cable, electrical equipment cable, winding wire, bare wire, communication cable and wire and cable accessories, from the 2017 China wire and cable industry segment market size proportion, power cable occupies the largest part of the wire and cable business, the scale accounts for 35.7%, followed by electrical equipment cable, winding wire, accounting for 20% and 15.7% respectively.
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30
2020-04
Is it better to use single stranded wires or multi stranded wires
1、 The difference between single and multi stranded wires
Actually, it is easy to understand literally that each wire of a single stranded wire is composed of a single thick wire, also known as a hard wire; And each wire with multiple strands is a wire composed of multiple thin copper wires, also known as a flexible wire.
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30
2020-04
Domestic high-voltage cable insulation materials promote quality improvement in the cable industry
The power grid extensively uses high-voltage cross-linked cables, and it is necessary to support the use of domestically produced high-voltage cable insulation materials. This is the future development direction of high-voltage cable materials, "said Yang Liming, the chief expert of cables at the State Grid Electric Power Research Institute. Only by breaking through technological difficulties, developing new materials, truly realizing the localization of high-voltage cable insulation materials, and meeting the demand of the high-voltage cable market, can we promote the comprehensive quality development of the high-voltage cable industry.
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30
2020-04
By 2025, the global fiber optic cable market size will reach nearly 27.9 billion US dollars
According to the latest research report released by Research and Markets, the global fiber optic cable market will reach $27.88 billion by 2025, with an annual compound growth rate of 11.7% during this period.
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29
2020-04
Recently, the National Energy Administration issued a letter agreeing to officially list the world's first Shaanxi Binchang 660MW ultra-supercritical circulating fluidized bed power generation project as a national power demonstration project. The approval of this demonstration project marks that Harbin Boiler Factory Co., Ltd. (hereinafter referred to as "Harbin Electric Boiler") has reached the world's leading level in the "intelligent manufacturing" of ultra-supercritical CFB circulating fluidized bed boilers.
According to reports, the project is jointly declared by Harbin Electric Boiler, Guoshen Group and Northwest Electric Power Design Institute, and the project focuses on building the world's first 660MW ultra-supercritical, ultra-low energy consumption, ultra-low emission "three super" circulating fluidized bed power generation demonstration project burning low calorific value coal.
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