This PBR seamless material created by Substance Designer.
Files = 3dMax (Vray, Corona) + Textures2K .png + Sbsar + mtl + fbx
Workflow = metallic-roughness + specular-glossiness
SBS (Substance Designer, filesize: 85.3 MB), FBX (Autodesk FBX, filesize: 85.3 MB), MAX (Autodesk 3ds Max, filesize: 85.3 MB), MAT (mat, filesize: 85.3 MB), SPP (Substance Painter, filesize: 85.3 MB)