... angle 4) for drywall system Stud & Track & Corner Bead 1, Material : It is made of ... in plaster ofenginnering can be formed on the corner straight line against rupture or cracked ,and ... network of any side , can be reliably corner straight line uplift with plaster into all the ... depth .2 , Specification Commodity : Galvanized corner bead / stainless steel corner beadThickness : 0.30-0.6 mmWidth : 20 ...