2012 New Corner brace , metal Angle bracket 1.material:metal 2.surface:blue zinc plated 3.weight: ... .size:30*30mm 2013 New Corner brace , metal Angle bracket Metal sheet stamping part & Angle bracket 1.Materialsteel,SS,Alloy and so on are ... .CNC machineYes 6.Micro machineYes 2013 New Corner brace , metal Angle bracket