Nozzles can be divided into two broad categories: 1. Nozzles for burners (military, civilian) 2. Non-burner nozzles The function nozzles according to the nozzles can be roughly divided into: spray nozzles, fuel injection burners, sandblasting nozzles, and special nozzles. According to the material classification, it can be divided into: metal nozzle, plastic nozzle, ceramic nozzle, alloy nozzle. Classified by industry, it can be divided into: petrochemical nozzle, agricultural nozzle, textile nozzle, paper nozzle, printing nozzle, environmental protection (desulfurization, denitrification, denitrification, dust removal, etc.) nozzle, spray nozzle, steel metallurgy nozzle, electronic nozzle, food nozzle. Classified by shape, it can be divided into hollow cone nozzle, solid cone nozzle, square nozzle, rectangular nozzle, elliptical nozzle, fan nozzle, column flow (direct current) nozzle, two-fluid nozzle, multi-fluid nozzle and so on. Special industry nozzles: fire nozzles, Texaco nozzles, granulation nozzles, etc. In short, the nozzle application is very wide. It involves almost every field. Timing Belt with Punching Hole Changzhou Longfu Knitting Co., Ltd. , https://www.circularmachine.com