Wire is related to the homes of life and property safety and normal operation of almost all industries can special goods, use scope is extremely widespread, especially in the temporary thread and a...
1. Check the certification mark.Products that have obtained compulsory certification shall be marked with the certification mark, namely “CCC” mark, otherwise, they shall be regarded as...
The long-term allowable cable current rate refers to the current value when the current in the cable passes through, and the temperature of the cable conductor reaches the long-term allowable opera...
