What is LSZH sheathed cable?
A sheathed cable refers to a single-core or multi-core wire with a sheath, and the sheathed cable is safer. The most commonly used "sheathed wire" is a white PVC sheath with several BV wires inside. This kind of wire is generally a copper core wire. In addition to the insulating layer on the outside of the wire, there is also a protective layer on the outside of the wire.

Commonly used sheath wires are RVV, BVV, RVVB, bvvb these types
v-PVC insulation
v-PVC sheath
R-soft
Copper conductor omitted
VV-PVC insulated and sheathed power cable
RVV-PVC insulated PVC sheathed flexible cable (also called sheathed wire)
BVVB copper core PVC insulated PVC sheathed flat cable
The sheath line can be divided into two types: hard sheath line and soft sheath line. According to the application environment and shape, it is divided into round sheathed wire and flat sheathed wire. The round sheath wire is generally multi-core, and the flat wire is generally single-core.
HJYVB type and HJYV type polyethylene insulated and PVC sheathed telephone lines for telecommunication equipment are used for telephone connection and audio signal transmission. Polyethylene insulated and PVC sheathed flat telephone connection cords HYVB type (two cores) and HYVB type (four cores) are used to connect the telephone base and the telephone handle or junction box.

Product standards for sheathed cables
Enterprise standard: Q/JBRE29-2004, enterprise standard Q/JBRE36-2004
Model Name
HJYVB type: Polyethylene insulated, PVC sheathed flat telephone line
HJYV type: polyethylene insulated, PVC sheathed telephone line
HJYVB type: Polyethylene insulated, PVC sheathed flat telephone connection cord

AVVR/RVV sheathed wire, Drag chain cable, High flexible wire cable, RVVP shielded wire series, RVVSP twisted pair shielded cable series, KVVR control line, RVB flat without sheath (red and black lines), RVVB flat wire, RV electronic wire, RVS twisted pair (fancy wire), SYV/SYWV video cable, Data cable/network cable, Elevator video cable, Audio/stage dedicated line, The general category of comprehensive cables and other products is complete, and you are welcome to consult.