luggage spare side casters

luggage spare side casters These replacement side wheels for your suitcase are of very high quality and undergo rigorous testing before leaving the factory. Whether it's the materials, the lifespan, or the wear resistance, they have all withstood the test and are perfectly capable of handling use in various complex environments.   SAFETY 1.Extension TestLift and deploy trolley handle, then repeat 1500 cycle 2.Treadmill TestLoad bag with the appropriate maximum weight evenly distributed,set bag on treadmill (with bumpy surface) at speed of 4 KM perhour. Stop the treadmill every 2 hours and evaluate 3.Step Test4 km per hour. After 150 steps，Load case and lock (weight 25KG).set case in Step Tester, speed at 4 km per hour. After 150 steps