PURPOSE: To integrate a pattern set in advance into the surface of a tubular body easily and accurately and to prevent the affection of the pattern making to the weight reduction and strength of the tubular body.

CONSTITUTION: Constitution is as follows: on the outside of a tubular body main body 12 which is reinforced by reinforcing fibers and contains a synthetic resin as a matrix is bonded integrally a layer of a thin transparent soft synthetic resin film 14A which does not melt at the molding temperature of the main body and forms a pattern layer 14B.