(Suomenkielinen teksti tulossa..) The sealer of the aperture with the folding aluminium frame, series D.SH-RT, is the classical version for installation in areas with average freight flow intensity. PVC material, which is used for the frontal leaf production,...

(Suomenkielinen teksti tulossa..) The sealers of the aperture with the rigid frame, series D.SH-RD, are functionally estimated for large freight flow, and this is reflected in their design. The frame is produced of sandwich panels, fringed with aluminium shape. The...

(Suomenkielinen teksti tulossa..) Inflatable sealers, series DSHINF, are installed in areas, where maximum effective hermetization and area temperature stabilization (for example, on the dispatch docks of the freezing storehouses) are required.     During...