E:
Plastic scale (200×145×3.5mm) – SPI Finish standard scale with black and transparent materials for PP/ABS/PC.
Made via EDM, Laser (GF-AgieCharmilles), Etching, or Sandblasting technology.

F:
Steel plate (25×48mm) – SPI finish standard set with 12 pcs of individual plates, manufactured by GF-AgieCharmilles in Switzerland.

Full Range Covered:
SPI A1, A2, A3 | SPI B1, B2, B3 | SPI C1, C2, C3 | SPI D1, D2, D3
(Applicable for metal, steel, and plastic surfaces)