... can control action easily.[wheel] PU wheel and PVC wheel.Wheels have different diameter, shapes and hardness. Beautiful in pattern, ... in style, matching in colors, abrasive in resistance, durable in use , and skillful in workmanship. Compared to PVC wheel, PU wheel ... in elasticity, more softly in touch. Our company has printing wheels. Bright, attractive, colorful, always good for a smile. [truck] ...