V-Ray versions are 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. Choose Blinn, Phong or Ward - whichever suits you best"

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.

link:
https://www.aliexpress.us/item/3256809011940155.html?spm=a2g0o.imagesearchproductlist.main.2.5540t5ljt5ljgG&algo_pvid=512c82c9-2911-4a2e-91db-b0e3036dc447&a  lgo_exp_id=512c82c9-2911-4a2e-91db-b0e3036dc447&pdp_ext_f=%7B%22order%22%3A%22 -1%22%7D&pdp_npi=6%40dis%21USD%211465.34%211465.34%21%21%2110451.78%2110451.78 %21%402167359d17561750485331285e25de%2112000048271875053%21sea%21US%210%21ABX% 211%210%21n_tag%3A-29910%3Bd%3A8efa5e6%3Bm03_new_user%3A-29895&curPageLogUid=E 7CpzfHXFbyc&utparam-url=scene%3Aimage_search%7Cquery_from%3Apc_web_image_search%7Cx_object_id%3A1005009198254907%7C_p_origin_prod%3A&gatewayAdapt=4itemAdapt