“TALK BACK SYSTEM
MAKER:JNSD
TALK BACK
DWG NO.FE-73″ “IMCOS 6952/P TALK BACK
SUBSTATION Intercom sub-station” JNSD.NA.7
“TALK BACK SYSTEM
MAKER:JNSD
TALK BACK
DWG NO.FE-73” MICROPHONE Microphone JNSD.NA.3
Contact number
+86 13303351949
Email
sales@zjmd-man.com
Address
Shanghai global financial center 20-8
- Cellphone：+86 13303351949
- mailbox：sales@zjmd-man.com