Timing belts are manufactured in thermoplastic polyurethane that gives superior wearandabrasionresistance.
同步带由热塑聚氨酯材料制成,具有较高抗磨损能力。
2
The pure gum rubber sleeve of the Type A Valve offers excellent abrasionresistance, and since the Type A uses only air pressure to operate, there are no moving parts to break or wear out.