* Beautiful appearance, easy maintenance
* Durable, the maximum withstand pressure 25KN
* Environmental easy to clean, do not fade
* After laying the overall effect of good, improve environmental quality
They appearance are different from other types of trench cover, the structure is more concise, generous, crisp,rapid drainage, easy cleaning. Its unique long straight hole stretching process, so that its pressure and toughness have been strengthened, not easy to deformation...