Fiberglass Mesh Series Applied: Stainless steel sheet,iron sheet.etc.  About the Metalâ??Cornerâ??Bead may form straight side on the edge line of plaster project to fight break or chap and to protect and strengthen the most fragile part of the plaster. Its wing may enter the plaster in depth in any edge line strongly Corner bead is very important for whitewash for plaster, using it in the construction of building and the finishing of building will make construction easy and may save plenty of time.  specifications  Material   Galvanized sheet/ CBB--4635 Corrosion Resistant Plate CBS--4635 Thickness(mm)  0.25mm-0.60mm wing width(mm) 20x20mm,22x22mm,24x24mm,25x25mm,30x30mm Length 2400mm--3000mm