Since the German invented the first recreational game console, the "music box” in the last century, the game console was known very well gradually by the people. And we see that the recreational machine has entertained the public and enriched their life. More than a century of years, the game equipment is growing very fast, and it has gradually developed from single and simple game console to a rich and colorful playground.

MW series slip ring is the maximum and most widely used slip ring in entertainment equipment.