Use the single-chip production line beam inspection device, to check the line order is correct or not, and can detect the number of different beam lines more
The former is the copper core conductor cross-linked polyethylene insulated low-smoke halogen-free wire, which is commonly used copper conductor PVC insulated wire, halogen and smoke.
I understand that the BV line is suitable for AC voltage 450 / 750V and below power plants, household appliances, electrical equipment and telecommunications equipment with the cable. WDZ-BY is smoke-free low-halogen flame retardant cross-linked polyethylene insulated wire I personally think that the difference is that smoke-free bar
Two kinds of usage is the same, but WDZ-BYJF is a low smoke halogen-free environmentally friendly wires, if the burning words will not produce harmful gases, smoke is also less, there is a good flame retardant. While the BV is the ordinary wire without the above characteristics. The price of the two compared to the former price is much higher, the latter is relatively cheap. How to choose the words to see what personal needs - Hing Tou Tesco offer
