Roland VG2 from QPS makes 'massive difference' to Source Signs - QPS - quality inks, technical services, media, printers and software, for wide-format print.
Roland DG Brings Newly Launched Products To FESPA 2019 | Ink World
Jetbest TR2 Ink for Roland TrueVIS VG2-300, VG2-540, VG2-640, SG2-300, SG2-540 | eBay