Shuangyan magnetic sound snake eggs /are high-tech products of brightess and rigidity.These products are world popular in toy and health care market.

The production magnetic rugby (snake egg, rice bead), the sphere toy, the magnetic round ball, the drum ball, the rice ball, the hexagon, four square shapes, straight tubular-shaped, the multi-lozenges, the bread shape, the revolving shape, cut the face shape and so on several dozens kinds of on hundred products.