An extruded product formed by extrusion molding and continuing in a
longitudinal direction includes: an extruded product body; and a
decoration layer provided integrally on a surface of the extruded product
body, wherein the decoration layer is provided on a substantially entire
surface of the decoration layer by combining an irregular surface pattern
and a plurality of linear grooves on the surface thereof, and the depth
of the linear groove is deeper than the depth of the irregular surface
pattern.