Air Intake Nozzle Manufacturers We are manufacturers and wholesalers of air masks or air nozzles and filters. Manufactures and sells air masks, Air Grille, air nozzle, various forms of aluminum. By a team of experienced technicians. Paul Industry Company Limited aims to produce air intake and air mask for better quality and service. To meet the needs of users with the main policy is prompt service, quality attention, and has been trusted by project owners and leading air-conditioning contractors throughout the country.