... is about 60-60pcs/min, Ultrasonic bar-type hatting machine Product descriptionLihan machinery co, ltd is one of ... plane, ladder type, N95 and 3M mask machine, automatic inside/outside ear loops welding machine, cap making machine, high-grade ... 15989910854.“Hongda”brand Ultrasonicbar-type hattingmachine: The equipment is an integrate machine to product bar-type dustproof cap (alias:caterpillarcap ...