TRYOLIT VINCENT, PT Banten Knives & Cuttibg Blades for Metal Working, Milestone & Grindstone of Ceramic, Milestone & Grindstone of Diamond, Nuradi Soedjoko, Klaus Mader, Marco Vellere. nuradhysoedjoko@tryoilit.co.id (62-254) 401016 (62-254) 402066 Jl. Raya Jakarta Serang Km. 68, Modern Industri IIIA4/11 - Cikande