Product spotlights Feature highlights:75mm Twin Wheel Airline Trolley TPR Caster Wheels with Central Lock feature a durable rough surface, ball bearing for noise-free movement, and a special central lock structure for easy handling. These wheels are economical, stable, and ideal for airline food trolleys, offering a load capacity of 100kg and zinc plating for corrosion resistance. Supplier highlights:This supplier mainly exports to Iraq, the United States, and Singapore, with high customer satisfaction and a positive review rate of 100.0%.