The core component is the nozzle, which is mostly made of wear-resistant and corrosion-resistant materials such as stainless steel or ceramics. The unique swirl structure or micro-hole design inside the nozzle can make the high-pressure water evenly dispersed and efficiently atomized. At the same time, part of the nozzle also has an adjustable function, the operator can flexibly adjust the spray Angle, flow size and other parameters according to the actual working conditions, in order to meet the needs of different scenes of accurate spray.