• A - smooth - without rivets
• B - with rivets

With the roller you get two assembly straps.

Decorative rivets are made of an alloy of zinc and aluminum, they are cast with a nickel coating, they do not rust, but they may become dull under the influence of weather conditions.
Assembly rivets are made of steel and may rust under the influence of atmospheric conditions.

As a manufacturer, we take into account all our disadvantages.