Pattern:we can make different patterns conveyor belt, it is all up to your deamnd Types: 1) open v and closed v and other patterns 2) the depth of pattern is 15mm-25mm higher the surface elaborately. Materials: nn/ ep/pp/cotton Standard: Gb7984-87 Application: Chevron conveyor belt is suitable for conveying loose, bulky or bagged materials on inclined surface at angles of less than 40 degrees. Rolling with belt carcass, outside packed by nylon-bag or as your requirement