1. There are two kinds of the tread flat bar: 6x65-mm and 6x75-mm, while checker nosing steel is 50x50x6-mm in general.
2. If there are any requirements for special specifications, kindly contact our sales department for further information.

Stair tread has three categories according to the style, decorative attachment and anti-skid panel:

General tread

Tread with anti-slip nosing

Tread with decorating checker nosing