18A Success Polyurethane Medium-Size Manganese Steel Wheel

Description

1. The single-wheel core is made of Taiwanese polypropylene, and the outer layer is specially formulated thermoplastic polyurethane (TPU), offering excellent tear resistance, wear resistance, shock absorption, cushioning, and oil resistance. 2. The upper and lower raceways of the ball bearing plate are made of manganese steel, ensuring smoother rotation and easier maneuverability. 3. Molybdenum disulfide lithium-based grease is used, ensuring an extended service life.