... -134a,R22,R12,etc.Refrigerant cylinders3MPa pressure level for the export-oriented600*1800*8R-134a,R22,R12 ... Cl2NH3,SO2HF etc4600*1800*10R32,and other pressure level for the cylinder 4MPa8002800*2100*6R-134a,Cl2SO2HF etc, ... SO2HF etc4800*2240*12R-32,and other pressure level for the cylinder 4MPa10002900*2050*8R-134a,Cl2SO2HF etc, ... 2200*12Export-cylinder(Catheter-based removeable Cylinder for Chlorine Gas