Application range and structure:
Changjia aerator, drainage cap and spiral nozzle are manufactured with high-quality materials and have advantages such as high strength, convenient installation, long service life, and etc. 
1.Aerator is widely used in the treatment of municipal sewage and industrial wastewater.

2.Drainage cap is suitable for ion exchange column and activated carbon filter and has features such as high mechanical strength, large aperture area, good stability in pure water, and etc.

3.Spiral nozzle is widely used in waste gas scrubbing, gas cooling, and bleaching processes.