
Sanyi is a trustworthy Chinese manufacturer of battery charging power supply. Our extensive manufacturing expertise was constructed over the past decades. Sanyi's poe switch is various in types and styles to meet the different needs of customers. The product is fire-retardant. Some chemical treatment such as singeing is applied to burn off the surface fibers from the fabric to guarantee its low flammability. It has overvoltage/over temperature/overload protection. Sanyi has opened up overseas markets, and maintains a steady annual growth rate of exports. It operates almost silently at low and medium loads.
our team strives to win the market by its highest quality led power supply and most praised customer service. Welcome to visit our factory!