D2, mazut, jp54, cement, HMS1&2, used rails.
PPR pipes and fittings.
Bulbs led, electric material. .
Lighting optics, holographic microscopy, optical design, and stray light analysis.Great deal of experience designing optical systems overall as well as individual components.
Directly from quarries. Slabs, 60x60cm, 60x30cm., cut to size…
The only one over the world Slabs and tiles
Directly from quarries in spain Slabs and tiles
Building materials.
