Philippine customer inquiries about hand switc

Customers are very interested in seeing our handswitchs on Alibaba and come to consult. He said he needed two handbrakes, and gave him our L01 handbrake, and the customer was very satisfied. Asked him how many cores and several meters he wanted. The customer did not understand the concept of several cores. He explained it to him, but the customer did not reply.
Our products are as follows:

If you are interested in hand switchs, you are welcome to contact us