• Sourcing Solutions
  • Services & Membership
  • Help & Community
About product and suppliers:
        Alibaba.com offers 528 telephone main board products. About 9% of these are other pcb & pcba, 1% are advertising boards, and 1% are display racks. 

A wide variety of telephone main board options are available to you, such as free samples, paid samples. 

There are 528 telephone main board suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Japan, which supply 99%, 1%, and 1% of telephone main board respectively. 

Telephone main board products are most popular in North America, Southeast Asia, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 128 with ISO9001, 55 with Other, and 5 with ISO14001 certification.