15% Carbon Fiber PETG-CF 3D Printer Filament, High Rigidity Engineering PETG-CF Filament, Matte Wear-Resistant Printing Material for Functional Mechanical Parts, Fits Most 1.75mm FDM Printers

This PETG-CF engineering filament adopts a premium PETG matrix blended with 15% finely milled carbon fiber, perfectly balancing excellent printability, impact toughness and carbon fiber reinforced rigidity. It inherits PETG’s strong layer bonding and low-shrinkage properties to avoid warping and deformation during printing. Meanwhile, carbon fiber filler greatly enhances structural stiffness, thermal stability and dimensional precision. The printed parts come with an elegant matte surface that weakens layer texture, both practical and aesthetic. Ideal for making mechanical parts, structural components, mounting brackets, jigs and engineering prototypes. Optimized for 1.75mm FDM printers, this high-performance carbon fiber filament is the top choice for makers, designers and engineers pursuing high strength and high-precision functional printing.

• Infused with 15% finely milled carbon fiber, effectively upgrades stiffness, rigidity and dimensional stability, while preserving PETG’s original toughness and durability
• Premium PETG base delivers exceptional layer adhesion, low shrinkage and stable extrusion, ensuring warp-free printing and high dimensional accuracy
• Creates a premium matte finish with minimized layer lines, presenting a sleek industrial technical look for finished parts
• Outstanding rigidity and heat resistance, perfectly suited for engineering components, structural supports, jigs and custom fixtures
• Compatible with most 1.75mm FDM 3D printers; hardened nozzle and precise temperature control are highly recommended for long-term stable printing
• Low warping and consistent filament roundness reduce printing errors, ideal for professional prototyping and heavy-duty functional projects