Shanghai Gucai Intelligent Technology Co., Ltd. brand (Gucai3d) is a professional international 3D printing industry company integrating R&D, production, sales and service. We have rich R&D experience and technical capabilities in 3D printing filament, 3D printer, 3D pen, and 3D accessories. Our company focuses on technological innovation and provides high-quality products. Since its establishment, Gucai3d had cooperated with many well- known brands, exported products to more than 60 countries, and supported OEM services. The company has many years of export experience and complete logistics services. Our filaments have good toughness, high precision, stable melting point, bright and long-lasting colors (nearly a hundred colors are available, customized colors are also acceptable), the diameter tolerance can reach +/-0.02mm, and have passed multiple certifications.We also have a 3D printing molding center equipped with a variety of different printers to provide more comprehensive technical support for material testing and processing models.