Shot blasting.

[Gingerbread Man]

Need to remove some powder coat. Who are the local (Ish toLiss) shot blasters?

[Crafty_]

You will probably find someone closer, but these guys are very popular : http://www.trestanfinishers.com/

[normalbloke]

Trestans every time....

[pilbeam_mp62]

Trestans - they are top notch !