WilliamArchi customized villa wood treads curved staircase WilliamArchi create an amazing elegant, modern,high quality stairs.You can customize WilliamArchi customized villa wood treads curved staircase according to your requirement for your building project with my professional stair manufacturer. Please see details information of option parts of curved staircase for your reference. Curved Circular Arc Wood treads Staircase Information WilliamArchi curved wood treads staircase creates an elegant and eye-catching focal point for your home. These curved staircase designs are tailor-made with specific dimensions and materials to create a perfect design that fits perfectly every time. Height of wood treads curved staircase based on your job site. The staircase width normally is between 600mm to 1080mm(24" to 42"), also the width can be customize according your jobsite staircase patio size. Curved staircase consists of staircase curved beam, treads, stair fence, handrails.