
High Stiffness Square Carbon Fiber Hollow Tube for Lightweight Structures. High Stiffness Design: Square hollow structure provides exceptional rigidity for lightweight applications. Premium Raw Material: Manufactured using high-quality Polyacrylonitrile-Based Carbon Fiber. Custom Dimensions Available: OD and ID sizes range from 3x3mm to 10x10mm with various wall thicknesses. Smooth Polished Finish: Surface treated for a smooth finish suitable for precision equipment. OEM and ODM Services: Full customization support for product design and manufacturing. Lightweight and Strong: Offers excellent strength-to-weight ratio for aerospace and RC models. Precision Tolerances: Customized lengths and tolerances to meet specific project requirements. Versatile Applications: Ideal for aerospace, industrial parts, and precision equipment components.