4k jpg Textures,

4 Diffuse
4 Roughness
4 Normal
4 height

seamless textures,

- max corona
- max vray
- fbx vray
- fbx corona
- obj
- textures.

other models:
https://3dsky.org/3dmodels/show/12_textures_4k_in_stone146_seamless 
https://3dsky.org/3dmodels/show/9_textures_4k_concrete5_in_vol_2_seamless 
https://3dsky.org/3dmodels/show/9_textures_4k_in_concrete_4 
https://3dsky.org/3dmodels/show/16_textures_4k_in_concrete_seamless