oPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY About springoPlChina 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.oPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY Good packingoPlChina kids amusement equipment factory-LONGLY PLAY Standard export packing to protect the goods from damage like scratch.Packing materials:Cotton and pp film.oPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY Our factoryoPlChina kids amusement equipment factory-LONGLY PLAY oPlChina kids amusement equipment factory-LONGLY PLAY