This example has step by step processing to make a hard steel cover.
New File: Take a new file.
Color: Set Foreground Color "Black" and Background Color "White"
Noise: Go to Filter Menu > Noise > Add Noise and make settings as given below.
Redial Blur: Go to Filter Menu > Blur > Redial Blur and use settings.
Your image will look like this.
Effects: Go to Layer Menu > Layer Style > Gradient Overlay, Bevel and Emboss and use both settings.
Rectangle Shape: Choose "Black" color and Rectangle Tool (U key) to draw a rectangle shape inside the this shape as looking here.
Effects: Go to Layer Menu > Layer Style > Gradient Overlay, Blending Option and use both settings.
A Little Circle: Choose any color and Ellipse Tool (U key) to draw a little circle right top corner then use both settings as given below.
Use same steps to make another.
Write Text: Now write text by the Horizontal type tool (T key).
Recommend the tutorial