... customer's requirement 2.material:carbon fiber 3.light weight,high strength 4..high flexibility 5.anti-aging ... fiber rods: have a great deal of performance, such as light (pack material use organic compound), high strength, wearable, ... Glass fiber rods: have features of high intensity, good tenacity, light weight, ametabolic performance, corrosion-resistance, slinkiness, easily maintain, rustless ...