Wieland is one of the worldwide leading manufacturer of copper and coppper \r\nalloy semi-products. In the tube division EXTRUDED FINNED TUBES are fabricated \r\nfor SHELL AND TUBE and AIR COIL resp. AIR COOLER HEAT EXCHANGERS in a variety \r\nof metals (copper and copper alloys, carbon steel, etc.) for various industries \r\n(air-conditioning and refrigeration, machinery, petrochemical, automotive, \r\nheating, ...). One specialty are DOUBLE ENHANCED TUBES for reboiler and \r\ncondensers.\r\n