Çin Yapı ve İnşaat İhracatı Teklifleri Çin Yapı ve İnşaat İhracatı Şirketleri, Çin Yapı ve İnşaat İhracatçıları

)Thickness panel:65mm,80mm,100mm, height from 2meter to 17meter 2)Top supported without floor track or guide 3) Clear anodized extruded aluminum tracks and frames,customized powder coated color are available 4) Rock wool infill,with top and bottom retractable mechanism in the middle and mdf,plywood or plaster base board on both side 5) Sound insulation coefficien :STC 32db to 53 db, ASTM standard of acoustic tested in HongKong. 6) Available in wide range of finishes. 7) Fast delivery and