... washing tower Cooling in Steel industry Cooling and cleaning gas 360 degree spray cleaning nozzle Production features:1. Spray pattern ... appears rings. Spray angle ranges from 40 to 90 degree.2. In a wide range of shock and stress, it ... 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1-1/2, 2, 3 etc, the normal is BSPT male, ... need other thread, we can also meet your requirement.2.If you need the AA hollow cone nozzle to be ...