... tennis rackets, bicycle, baseball bat, hockey stick, etc. Nylon film tube for blow molding1.width:10mm-1200mm(e.g.:10mm, 30mm , 60mm ... strength;4.high thermal stability;5.user-friendly operation;6.good elongation,heat resistance and gas-seal property;7.used in ... , baseball bat, hockey stick, mast to fiberglass compositss. nylon film tube for bike, tennis racket