The problem will be solved efficiently if you contact our after-sales customer service department. The user experience has always been the focus of Hangzhou SanYuan Cable Co., Ltd.. We have set up a complete set of scientific and value-added plans to deal with various unexpected problems, thereby, meeting the needs of users for product use. If the product can't work normally, please contact us in a minute. We have a professional after-sales maintenance team, a technical support team, and an inspection test team, the members of which are all committed to ensuring the high quality of each fire alarm cable.

SanYuan is among the very first firms in China to concentrate on 75 ohm coaxial cable. SanYuan provides a wide range of audio cable for customers. SanYuan cat 6a ethernet is developed complying with high safety standards. Its basic electric structure, selection of insulation materials, and electric performance need to be debugged and tested. electrical cable is provided with features of coax cable.

our company will fully focus on creating a innovative and scientific and techno-logic type company. Inquire!