Ultrasonic plastic welding machine is widely used in automobile industry, electronic industry, medical industry, household appliance industry, cloth-free clothing, office supplies, packaging industry, toy industry, etc. For example, plastic parts of car body, car door, car instrument, car lamp mirror, sun visor, interior trim parts, filter, reflective material, reflective road stud, bumper, cable, plastic filter for motorcycle, radiator, brake fluid tank, oil Cup, water tank, fuel tank, air duct, exhaust purifier, tray filter plate; Plastic electronics: Prepaid water meter electricity meter, communication equipment, cordless phone, mobile phone accessories, mobile phone shell, Battery shell, charger, valve-regulated sealed maintenance lead-acid battery ,3 disquete U disk, SD card, CF card, USB connector, Bluetooth; Toy stationery: folder, photo Album, bait pot PP polypropylene hollow sheet, pen sleeve, ink cartridge, Toner cartridge,; Medical Daily Use: watches, kitchenware, oral Liquid bottle cap, drip cap, mobile phone accessories, jinrou brush, daily necessities, sanitary products, children's products, air mattress, clothes hanger, knife handle, gardening supplies, kitchen ware, shower, jinrou brush, shower head, anti-counterfeiting bottle cap, make-up bottle cap, coffee pot, washing machine, air dehumidifier, electric iron, electric kettle, vacuum cleaner, Speaker metal cover and geogrid, etc.