6 Wheel Trolley Electric Hoist Easy Installation Pulley Assembly Rollers Silent for Sliding Door

Feature: 1. Impact Resistance: The wheel trolley is made of heavy duty, incredible strength steel, impact resistant. 2. Protection Against Rusting: The wheel trolley is galvanised to provide effective protection against rust and corrosion. 3. Excellent Stability: The wheel trolley is assembled with an 6 bearing trolley with welded bearings and pins for excellent stability and security in use. 4. Eliminate Noise: The wheel trolley uses deep groove ball bearings to ensure that you can operate smoothly and without any noise. 5. Attractive Shape: The wheel trolley is forged by CNC tight craft, glossy surface treatment without burr, even force, beautiful shape and design. 6. Usage: The wheel trolley can be used for household movable doors, wardr