内心的节奏铜管

Ineer grooved Copper tubes for hairpin bends in heat exchange coils O.D.(Inch)Bottom Wall Tickness TwFin Groove Depth HfInchmmInchmmInchmm0.157540.008 0.0120.20 0.300.004 0.0060.10 0.150.18754.760.008 0.0140.20 0.350.004 0.0060.10 0.150.197050.008 0.0140.20 0.350.004 0.0060.10 0.150.236360.008 0.0140.20 0.350.004 0.0080.10 0.200.25006.350.008 0.014<0.20 0.350.004 0.0080.10 0.200.275070.010 0.0160.20 0.410.004 0.0100.10 0.250.3125<7.940.010 0.0160.20 0.410.004 0.0100.10 0.250.37509.520.010 0.0160.20 0.460.004 0.0120.10 0.30