... cold/hot rolled steel ,stainless steel . Any other spec metal matrail you needColorNatural, any color you wantWeight13KGsProtection ClassIP55Surface finishBrush ... kinds of Matrix Chassis, industrial control chassis, Network cases, Rack mount chassis, server chassis, various non-standard chassis, Cabinets, ... Our products show: 19 inches 2U industrial control precision metal chassis with power coating