RSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY About springRSyChina kids amusement equipment factory-LONGLY PLAY The diameter of the spring is 2.6cm,very strong,can support not only the weight of children but also adults.RSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY Good packingRSyChina kids amusement equipment factory-LONGLY PLAY Standard export packing to protect the goods from damage like scratch.Packing materials:Cotton and pp film.RSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY Our factoryRSyChina kids amusement equipment factory-LONGLY PLAY RSyChina kids amusement equipment factory-LONGLY PLAY