Material: aluminum.
There are 6 color options in the archive.

Those who work in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Select Blinn, Phong or Ward - what is preferable for you.

Manufacturer's contacts:

Website: http://teremdoor.ru 
Vkontakte: https://vk.com/teremdoor 
Instagram: https://www.instagram.com/teremdoor/ 
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YouTube: https://youtube.com/@teremdoor_official 
RUTUBE: rutube.ru/channel/24242649