Features Usage- This equipment can working High Fin & Low Fin Tube Forming of Copper & Copper Alloy Tubes, Steel Tubes, Titinium Tubes and Alluminum Tubes for Heat exchanger. Operating size range : 12.7~28.58mmODx0.8~1.65mmWT x 2,000~13,000mmL Also, can supply Spiral Tube, Corrugated Tube and Floral Tube forming machine.