Profiles structural gates and other enclosures doors and windows.

摘要

1. PROFILES OF CONSTRUCTION OF FENCING AND OTHER WALLS OF WINDOWS AND DOORS, WALLS OF CONVENTIONAL EXTERNAL DIMENSIONS precut A SUITABLE AND SUFFICIENT NUMBER TO DEFINE A LIGHT ENOUGH TO STEP essentially it characterizes a special construction of Trellis, IN based on three different profiles, two of them quadrangular section and the third section preferably STRIP IN CRESCENT.