EURO IV68 IT IS DOUBLE GLAZED  WINDOWS  PROFILE, USUALY OPENS INWARDS.

A new generation window profile SOFTLINE with corner roundings of larger than usually radius as well as larger inclines enables to easier and in a workmanlike manner paint windows (increased angle radius enlarges the working surface, saving paint from rubbing away), to avoid accumulation of water and dirt on frame and lends to the product appearance without any parallel.