：+86-13726207043
：info@yuxun.com
- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
Under low voltage, the insulation thickness mainly depends on the mechanical stress when the wire is bent, and the grade increases with the increase of the conductor cross section; the indicator for assessing whether the cable insulation layer can continue to work is still the voltage resistance lev
Wires and cables are the main carriers of power transmission and are widely used, especially in the transformation and new construction of urban and rural power grids. For this reason, this article specifically analyzes and identifies some inferior products based on several types of wires and cables
