Specifications: 6.6*7.82/7.92*711mm(28"). 6.6*7.82/7.92*762mm(30"),  6.6*7.82/7.92*812mm(32") 
 Straightness:  0.2%, 0.3%, 0.4%, 0.5%.
Spine: 300, 340, 400, 500.
Materials: carbon fiber, fiberglass.
Our company is commited to produce carbon fiber arrows, we can offer arrows with high  quality. We can produce the products according to customers` demands.