1, good corrosion resistance, long service life, can be used in wet salt and alkali.2, flame retarda... read more
1, according to the wire color marking circuitBlack - internal wiring of devices and equipment.Brown... read more
On the other hand, it is also the innate "hard" of the underground cable itself. In terms of heat di... read more
Ultra-high voltage transmission refers to the transmission of electrical energy between voltages of ... read more
The following main features should be available:(1) not easily broken by current;(2) The dielectric ... read more