Aetztech has some new etched brass plates over on PK-Pro. Go have a look-see.
From the release:
Aetztech presents their new Building-Signs-1 and Warning-Tapes-2. The Building-Signs-1 are coming on a 5 x 7 cm sheet and contains 19 signs of different size. The Warning-Tapes-2 are comming with 10 tapes. Each tape is 90 mm long and measure 2,0 mm width.