Stable support: ensures the refrigerator door remains steady when opening and closing, reducing door shake and helping to prolong the refrigerator's service life. Flexible opening and closing: allows multiangle rotation of the door body, making it more convenient to pick up and place items. Reduce noise: cushions the impact of door movement, minimizing noise from metal friction. Loadbearing balance: distributes the door's weight evenly to prevent deformation or sag with longterm use. Use scenarios Busy family kitchen: frequent opening and closing typical of meal prep benefits from a stable, quiet, and easytoaccess door. Heavydoor or tallitem scenarios: balanced load helps prevent door sag and maintains smooth operation when carrying bulky or tall groceries. Small or constrained spaces: flexible door rotation facilitates easier access to shelves and items in tight layouts without interfering with surrounding cabinets. Notes For modelspecific compatibility, size, material, and performance details, please refer to the product specifications.