Masen Relay Co., Ltd. is a modern enterprise that is specialized in researching, developing, manufacturing and selling relay products. We mainly manufacture all types of small relays, large power relays, automobile relays, timing relays, solid relays, counters, temperature controllers, relay sockets, and switches. With a total of scores of series of Masen brand, we are one of the largest relays manufacturers in China. In recent years, by sticking to the spirits of "based on honesty, ...