Used for car neck massage ，car massage comfort system
DQB421-D
Used for car massage comfort system
DSF2-A-4
Mainly used for smart sweeping machines, etc
DQB430-FB
Mainly used for negative-pressure physiotherapy, beauty instruments, vacuum fresh-keeping boxes, etc
DQB130-FB
Mainly used for beauty care, personal medical care, household appliances, etc
DQB030-FB
