F14*1.5*M1/2, F20*1.5*M1/2, M1/2*M1/2 Pressure Gauge Buffer Tube Condenser Tube Elbow Pipe For Boiler Iron Steam High Pressure

F14*1.5*M1/2, F20*1.5*M1/2, M1/2*M1/2 Pressure Gauge Buffer Tube Condenser Tube Elbow Pipe For Boiler Iron Steam High Pressure