Profile: Linco Engineering Midlands Ltd. is a provider of industrial products. We avail a range of louver products. They are listed as external weather louvers, glazing edge louvers, louver doors, louver screens and enclosures. Our WL50 weather louver is manufactured from aluminum extrusions to form a fixed blade single panel. It is ideally suited for inlet/extract terminals to air conditioning units. It is available in finishes like milled aluminum, polyester powder coating and acrylic paint.