U channel frame For railing banister balustrade

U-Channels are used in almost all industries for any possible applications such as in this brief summary of other Channel terms.
Shape
Square, Rectangle, Round, Flat, Angle, T profile etc.
Surface Treatment
Mill, anodized, powder coated, electrophoresis, wood grain, timber, PVDF paint, polish, brushed.
Color
Metal silver, champagne, black, white, mirror
Application
Windows and doors, curtain walls, glass wall, furniture, ceiling, kitchen, LED strip, transportation rail, vehicles, motor housing, machine, tent, solar. Industrial profile, Decoration profile etc.