Demkardem Construction Industry & Trading Co. is a manufacturer and exporter company specialized in construction materials. Located in Istanbul, Turkey, we aim to supply all classes of building materials for the foreign market. Additionalley, we especially deal with pumice concrete pumice stones which is used textile and construction area. You will find the specs below; Construction Types: insulation, filling material, lightweight concrete or lightweight pumice blocksSizes: 8/15 mm,10/20 mm,15/25 mm,20/30 mmBesides, please be informed that we have already experince in export business, especially in Cyprus. In case you are interested in our company, we would be pleased to send you further info regarding the specifications and quotations.