PTY03, PTY23
Promulgator
：krista Time：2018-06-01
1. signal cable according to sheath type includes plastic sheath (PTY03, PTY23), integrated sheath (PTYA23, PTYA22), aluminum sheath (PTYL23, PTYL22) signal cable;
The 2. signal digital cable is divided into plastic sheath (SPTYW03, SPTYW23), integrated sheath (SPTYWA23) aluminum sheath (SPTYWL23), internal shielding (SPTYWP03 or SPTYWP23, SPTYWPA23, SPTYWPL23) digital signal cable.
SP- digital signal cable
T- Railway
Polythene insulation of YW- skin bubble skin Barber
P- internal shielding
L- aluminum sheath
A- integrated sheath
23- double steel belt sheathed polyethylene outer sheath
03- polyethylene outer sheath
