... . de-corrosion,UV-resist 3. customization: surface,color,size. Pultruded fiberglass pipe is usually used as beam,armrest,fence,and handrail, and ... ). The products showing in the following pics hv used surface mat to hv the surface look more smooth and shinning. If ... is not that important for you, stitch mat or continouse mat could be applied without surface mat, and it is certainly less expensive ...