1.specialized designed, notable decelerate effect,without noise and uncomfortable feeling
2. high quality rubber,firm and useful, good anti-impactability.
3.set up flexibly according to the request of the customer, convenient installment.
4.black and yellow, affect in day and night , attack the attention of the drivers to decelerate successfully
5.widely used , one of the newest trafffic safe productions , a good helper of the manager.