s50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY About springs50China 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.s50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY Good packings50China kids amusement equipment factory-LONGLY PLAY Standard export packing to protect the goods from damage like scratch.Packing materials:Cotton and pp film.s50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY Our factorys50China kids amusement equipment factory-LONGLY PLAY s50China kids amusement equipment factory-LONGLY PLAY