Fiberglass is a material known for its high-temperature resistance, mechanical strength, and durability. Fiberglass wire is commonly used in high-temperature applications where other types of insulation, such as PVC or silicone, may fail.Fibreglass batt insulation contains thousands of tiny air pock

On the 28th, the Central Meteorological Observatory upgraded and issued the first cold wave orange warning this winter. At this moment, the strongest cold air since the beginning of winter this year is affecting most of our country from west to east and north to south. Wherever we go, the temperatur

British Health Secretary Matthew Hancock said on the 23rd that the new crown epidemic prevention and control level in more areas of eastern and southeastern England will be raised to the highest level of fourth. In addition, another variant of the new coronavirus has been discovered in the UK.Hancoc

Last week, Shanghai copper fluctuated and corrected. The average weekly settlement price of the current month contract was 51840 RMB/ton, an average daily drop of 6 RMB/ton; the average price of the previous week was 52032 RMB/ton, down 0.37% from the previous week. Lun Copper fluctuated at a high l