For serramentists. Plates made of plastic (high density polyethylene). For lead-laying, aluminum, wood and PVC doors, windows, doors and windows for the installation. Constructed with sealing wings that adapt to the
Plastic brackets including screws. Simple and fast for the assembly of subframes without the need for welding. Anticorrosive treatment. To be used with galvanized pipes thickness 1.5. Automatic squatting.