Gas and Dust Explosion-Proof Ultrasonic Welding Machine Equipment System1 Medical: Surgical instruments; Dressings and bandages; Respiratory protective masks; Medical containers; Filters; Semi-permeable membranes and connectors; 2 Electronics and Telecommunications: Cables and plugs; Electronic instruments; Housings; Sensors and switches; 3 Automotive Interior: Engine compartment large instrument panels; Riveting of in-vehicle electronic components; Exterior lights; Pressure balance components semi-permeable membranes; 4 Hygiene and Food: PET packaging; Beverage flexible packaging; Film packaging; Shell top covers; 5 Household Appliances: Integration of electrical and electronic components; Functional parts of outdoor gardening appliances and waterproof roof underlayment; Iron or control panels; 6 Office Stationery; 7 Nonwoven Materials: Feminine hygiene products sanitary napkins; Cosmetic care disposable gloves; Baby products diapers; Adult hygiene products.