Hot melt adhesive is mainly used as automatic application equipment for hot melt adhesive spraying, scraping, rolling, gluing and injection. Widely used in household articles (disposable articles such as diapers, sanitary napkins, mousetraps, cockroach houses, etc. ), automobile industry (interior sealing, car lamp manufacturing, windshield assembly, air filter, non-woven fabric composite, footwear industry, printing, electronic product assembly, clothing production, non-stick printing, packaging industry (carton packaging, cigarette case packaging, Tetra Pak beverage packaging), coating composite industry (trademark paper, label double-sided tape).