NZ Manufacturing Inc. specializes in manufacturing professional resistance bands, stretch cords, bungie cords, and resistance training tools under the brands StrechCordz, TurfCordz, and MediCordz. Their products cater to a wide range of users, including Olympic swim teams, professional sports teams, and individuals seeking rehabilitation gear. StrechCordz gear is used for in-water and dryland training to improve stroke, power, stamina, and IM times. TurfCordz gear is designed for resistance training to enhance speed, endurance, and flexibility, while MediCordz rehab gear helps reduce pain, improve range of motion, and deliver a high return on investment for successful practices.