AVS Blue metals sources coarse aggregates that is a 12mm,20mm,40mm, Robo sand etc.. from its sister concern AVS BLUE METALS. Know More. AVSTECH STONES. Granites And Tiles: Lakh Sq. Ft. Production per month with quality, timeline supply to our customers. Know More. AVS Tech Building Solutions (I) Pvt Ltd . Paver Block Production : ZIG ZAG, Rubber mold's as per the client requirement .