长城，条板加工成格子状，并以直心力骨连接固定。
The flat wires are arranged in the form of lattice and jointed with the straight rods.Advantages
1 . 采用齿轮传动，连转稳定。
The positive sprocket drive ensures stable running.
2 . 开孔率大，通风性及排水性佳。
Large open area ensures high air permeability and dehydration capacity.
3 . 容易洗净。
The belt can be easily washed.
4 . 网面平顺运载不稳固制品。
Because the belt has smooth surface, it can carry
unstable products.
5 . 可转向之板式，可用于转向型输送机。
CFW can be used for the curved conveyor.