Suggestions - note: All of the coatings are 'Vray' material. By playing with the 'glossy' and 'reflection' values, you can create more realistic texturing
For example; by increasing the 'reflection' values and changing the 'glossy' values between 0.9 and 0.95, you can achieve a different render
This image was created using
a few of the hundreds of textures from the
Total Texture CDs - very comprehensive texture
collections priced with the hobbyist in mind.
To see more examples, download free
samples and read full details follow
this link