Portable Smooth Rolling Polyurethane Wheels:Portable Rolling Wheels provides smooth mobility.Ensure a quiet and effortless trip over a multitude of terrains and conditions.
• Pressure Equalization Valve Multiple Layers Of Pluck And Pull Foam.
• Dustproof, IP 67 Waterproof, Chemical Resistant, Shock Proof.
• Unbreakable Toughness by using glass fiber reinforcement to PP.