1. Made of high modulus 100% carbon fiber imported from Japan with epoxy resin 2. Great replacement for the low-grade aluminum wing tubes 3. Weights only 1/5 of steel and 5 times stronger than steel 4. Low Coefficiency Of Thermal Expansion, High-Temperature Resistance 5. Good Tenacity, Good Toughness, Low Coefficiency Of Thermal ExpansionJingsheng Carbon Fiber Products has been focusing on the R&D, production and sales of carbon fiber products for cross-industry applications.The production technology has obtained IOS9001 certification. We have 6 production lines and can produce 2000 pieces of carbon fiber tubes every day. Most of the processes are completed by machines to ensure efficiency and meet the delivery time required by customers. Jingsheng Carbon Fiber has been committed to creating an innovative industry integrating technological innovation, management innovation and marketing innovation.Weight: 1.50kg Segments: 4 Fiber Type: 30% Carbon Pole Inner Diameter (ID) Tolerance: +/- 0.05mm Outer Diameter (OD) Tolerance: +/- 0.05mm Length Tolerance: +/- 0.1mmIf you want order our products, please include ID, OD, length, dimensional tolerances, quantity, structural requirements, surface finish, surface pattern, material (if you know), temperature requirements, pocesing technology etc. With these items as the starting point, we can usually very quickly put together a quotation to help you get your project from idea to reality. pls click contact us.