... material:carbon fiber 3.light weight,high strength 4..high flexibility 5.anti-aging light weight high strength hard carbon fiber ... great deal of performance, such as light (pack material use organic compound), high strength, wearable, corrosion-resistant, heat- ... 2. Glass fiber rods: have features of high intensity, good tenacity, light weight, ametabolic performance, corrosion-resistance, slinkiness, ...