Extrusion process is an indispensable part in cable manufactor, which includes insulation and sheath production process. Insulation production methods include coating, winding, extruding and their combination. Now the main insulation production is coating (winding wire, no longer in the scope of production license management) and extrusion (wire and cable). 1、 Plastic extrusion equipment and mould … Read more
Today’s copper price CCMN spot copper price: 73750 yuan / ton, down 0 yuan / ton Import demand may be weak, copper may rise or fall Limited Abstract: the employment index of the United States was weak in May. The copper price fell by 36 US dollars overnight. The copper strike in Chile had limited … Read more
With the development of national economy, urban construction is becoming more and more prosperous, and the market demand for decoration cloth and wire products is strong. Cloth and Wire Manufactor products belong to CCC compulsory certification products. Domestic manufacturers implement the national standard GB / T 5023-2008 when producing. Manufacturers must send the products to … Read more
Often heard ACSR Cable practitioners complain: it is too difficult to sell national standard. You say you are national standard, and those who sell non-standard also say that they are national standard. The price is more than 10% cheaper than yours, so it is helpless. Here, we will review and summarize the four rounds of … Read more
When it comes to wires and Cables Manufactor, we have to mention the copper and aluminum in their main materials. Then the question comes, what is the difference between copper core and aluminum core wires and cables? Which is better? Let’s get to know about it~ There are several ways to distinguish copper core from … Read more
Foreign media news: in the 2020’s, global copper demand will achieve the strongest growth in history Copper price will rise to US $15000 / T in 2025 According to the Research Report of Huaxing factory, the 1920s will be the decade with the highest growth of global copper demand in history. Goldman Sachs said the … Read more
1. It is not suitable to adopt AC voltage withstand test, but DC voltage withstand test High voltage electrical equipment is generally tested by AC withstand voltage test for its main insulation withstand voltage strength, while power cable is often limited by the capacity of test equipment due to its large capacitance, so it is … Read more
The perfect and complex design and use of high-quality materials will result in expensive acsr cable costs. Experience shows that, for specific high voltage cables, it can be tailored by optimizing the cross section, temperature requirements, flexibility and shielding effect. Weight and cost savings can be highlighted, and over sized and over sized components can … Read more
1、 Overview With the rising of international crude oil price, the whole society pays more attention to the environmental deterioration and global warming, and the tax tilt and policy support of governments, which promotes the market share of alternative energy, especially electric vehicles, to increase all over the world. Electric vehicles mainly include three types, … Read more
Wire load is a concern before we buy wires. At present, the wire specifications commonly used in our life include 1 square wire, 1.5 square wire, 2.5 square wire, 4 square wire, 6 square wire, etc., so how many watts can these wires load? Let’s look at the number of watts the 1, 1.5, 2.5, … Read more