LH721 with manual contour cut function is at lower cost than most other machines of same grade. It adopts native USB, and functional cutting head. Cutting effect is really good.
Geogrid in Pavement Constructionis of high-grade in geogrid. It is warp knitted to mesh structure with non-alkali zero twist fiberglass yarn. Black asphalt is coated repeated in special ways to protect the fiberglass yarn and thus form new type superior g