... Material:Steel plastics strong spring Shape:Plane Cute Spring Rocking Equipment spring rocking equipmentSpring Rocking EquipmentMaterial:Steel plastics strong ... of playground equipments. HLB has taken the biggest marketing share in Quanzhou during the past five years.Based ... : playground equipment, swing, naughty castle, slides, combined slides, spring rider, jungle gym, mini train, merry-go-round;2. ...