Shelf Calligaris Fractal

https://www.calligaris.com/en_int/shop/fractal-cs-5096.html 

Fractal is a wall shelf made of painted aluminum.
and wood. Calligaris pre-chromed metal and then
put two layers of powder coating. The wooden part of the finish is also covered
melamine resin. Such a performance will ensure the longevity of this.
accessory because it does not absorb moisture. Smooth shapes and
snow-white color will certainly make this shelf from Calligaris
decoration of your room.

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Who works in the V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is a Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable to you.
For Corona render it is recommended to install a version not lower than 1.5 since the glossiness of materials is adjusted to fit PBR