... Rich OEM experience 4.High precision Keywordsaluminum extrusion, aluminum profile, aluminue heat sinkOur features1) Equipment: Stamping machines, ... , stainless steel, brass, copper, alloy steel, aluminum, cold rolled steel with various plating;3) Surface treatment: kinds ... computer housing, etc.Advantagea). High quality steel plate: Cold rolled steel plate, gavanized steel plate, stainless steel plate ...