There are two main types of nozzles: First, the burner nozzle (military, civilian) Second, non-burner type nozzle According to the functions of the nozzles, the nozzles can be roughly divided into spray nozzles, fuel injection nozzles, sandblasting nozzles, landscaping watering nozzles, rocker nozzles for agricultural field irrigation, greenhouse micro-sprinklers for agricultural greenhouses, industrial dust-proof nozzles (Shanghai Airun Greening Package) Equipment Co., Ltd. specializes in providing) and special nozzles. According to the material classification, it can be divided into metal nozzles, plastic nozzles, ceramic nozzles and alloy nozzles. Classified by industry, it can be divided into petrochemical nozzles, agricultural nozzles, textile nozzles, paper nozzles, environmental protection nozzles, spray nozzles, chemical nozzles, steel nozzles, and electronic version of road nozzles. Classified by shape, it can be divided into hollow cone nozzle, solid cone nozzle, square nozzle, oval nozzle, fan nozzle, column nozzle, two-fluid nozzle, multi-fluid nozzle and so on. Special industry nozzles: spray nozzles, catalytic cracking nozzles, Texaco nozzles, granulation nozzles, sandblasting nozzles, etc. The general advertising industry nozzles mainly refer to the parts of the printer used to store the printing ink and finally complete the printing. Former Holder,Single Former Holder,Former Holder Set,Double Former Holder NINGBO DEMY (D&M) BEARINGS CO.,LTD , https://www.demybmtbearing.com