Do you work with SPI standard?
Yes we embrace SPI and other international plastic and molding standards. GLOSSY SURFACE, DIAMOND BUFF POLISH SPI Finish A-1 — Grade #3, 6000 Grit Diamond Buff SPI Finish A-2 — Grade #6, 3000 Grit Diamond Buff SPI Finish A-3 — Grade #15, 1200 Grit Diamond Buff NON-GLOSSY SURFACE, PAPER POLISH SPI Finish B-1 — 600 [...]