1.spray pattern:flat fan, full cone, hollow cone 2.maiterial : BRASS, ... ,316SS,TEFLON,PP 3.application:cleaning,cool,coating 1.Our nozzle are widely used in variouw fields in industry, the produces ... &steel, pharmaceutical etc.2.spray pattern have four types: falt fan , hollow cone, full cone, liquid column flow. Adjustable spray nozzle of spherical joint