... -3.0m QC:ISO 9001:2008 2012 Drywall GI Corner Beads Material:galvanised plate ,stainless steel ,pvc, Aluminium,and etcCatogory : ... protect the wall corner in construction .Specifications of GI Corner Beads for your reference : Width(mm)Thicknes (mm)Max Length ( ... 63 Finished GI Corner Beads : New Type of GI Corner Beads : Application about GI Corner Beads : Packing of GI Corner Beads : 2012 Drywall GI ...