vjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY About springvjeChina 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.vjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY Good packingvjeChina kids amusement equipment factory-LONGLY PLAY Standard export packing to protect the goods from damage like scratch.Packing materials:Cotton and pp film.vjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY Our factoryvjeChina kids amusement equipment factory-LONGLY PLAY vjeChina kids amusement equipment factory-LONGLY PLAY