aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY About springaJiChina 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.aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY Good packingaJiChina kids amusement equipment factory-LONGLY PLAY Standard export packing to protect the goods from damage like scratch.Packing materials:Cotton and pp film.aJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY Our factoryaJiChina kids amusement equipment factory-LONGLY PLAY aJiChina kids amusement equipment factory-LONGLY PLAY