Wenzhou Derrek Electric Co., Ltd. is a comprehensive enterprise specializing in the design, development, production, sales and services of timer, time relay, relay and socket, and temperature controller. Since our establishment, we have been supported by leaders and all works of life and have developed to a large and influential company. We focus on the R&D of new products and bring in advanced technology and equipment, we produce all kinds of relay sockets by advanced production technology and fine materials. Now we have become the one of the development, production and processing bases...