They are made of rectangular pipe and metal plates of different sizes. They can have geometric shapes (square, circle, trapezoid, etc.), cut by laser with precision resulting from the numerical control of the machine.
Shining brass plated, color golden-yellow
Brass antique, to suggest passage/patina of time , lighter shade (close to yellow brass colour)
Brass antique1, to suggest passage/patina of time , darker shade (close to brown color)
Brass antique patina, dark color. Used mainly for parts with irregular surfaces: tops will appear in yellow brass and valleys / groove in dark brown.
Copper plated , black passivated, light red marks may appear on the corners because of the red copper layer
Copper plated , black passivated. Used mainly for parts with irregular surfaces: tops will appear in red copper and valleys / groove in the black dark
Copper antique patina , to suggest passage of time , lighter shade (close to red copper colour )
Zinc plated, the metalic color of the zinc
Zinc plated, passivated in iridescent greenish yellow colour ( rainbow colors)
Zinc plated , black passivated
Zinc antique patina , to suggest passage of time, lighter/or darker shade
Shining nickel
Nickel antique patina, to suggest passage of time
Rusry, natural colour ( reddish brown ) of rust
Natural colour of aluminium
Painted in electrostatic fields with any color of RAL range
