... Pitch: 4mm-30mm 3.Fins Height: 5mm-25mm finned tube making machine 1.G fin, L fin, LL fin, I fin, ... be appliedCopper C1100, C122012.70~50.87~11.5FPIFin Height Max 16mmHG-Fin Tube (Imbeded Type)Aluminum A1100, A1050, A1060High ... Steel TubeStainless Steel TubeAlloy Steel MaterialCopper &Copper Alloy TubeAlloy Steel MaterialCopper &Copper Alloy TubeMonometallic Fin TubeLow Fin TubeCarbon Steel, stainless ...