战术打羽毛球的纳米鹅羽毛球

TACTICbadminton nanogoose feather shuttlecocks. Used for international tournaments. Made of top grade goose feather and 3 layers natural cork, with excellent flight and durability. Available in speeds 75 79. Repairing Liquid Feather are wetting by the unique TACTIC feather repairing liquid[88]. The whole feather, from root to tip fully absorb the proteins from the repairing liquid,so that it increases feather's density,recovers the flexibility and makes it a good toughness. Nano Glue Innovative nano glue can maintain the integrity of protein and Cellulose molecule in feathers. An anti-oxidation protective film is formed,extending the natural function of feather,decreasing the injury of the bone and thus improve the durability. Two-times Gluing Helps Under the work of two-times gluing with Repairing Liquid & Nano Glue,feather's density is increased,toughness is strengthened,the maximal rebound angle for the feather can reach 45º. Thus it guarantees the stable flight of shuttlecock. The flight path of nami shuttlecock is a standard straight line (overlook),no wobbling at all, its rotation speed can reach about 350 rounds per minute, very stable flight. Material: 1) Nami 50: grade 1 goose feather, flight A; 2) Nami 40: grade 2 goose feather, flight AB; 3) Nami 35: grade 3 goose feather, flight AB; Packing: 1 dozen/tube 50 dzs/carton Measurement: 70*35*41 cm N.W.: 10 KGS G.W.: 12 KGS