High-Performance Filaments, Exceptional Prints

Dedicated to producing high-performance 3D printing filaments, including PLA, PETG, TPU, and specialty engineering plastics, delivering stable quality trusted in Europe and the US.

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Making 3D Printing More Stable and Exceptional

With self-developed modified materials and full in-house production, we ensure both performance and stability for the global market.

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PRODUCTS

Trusted 3D Printing Filaments by Customers Worldwide

PLA Series PETG Series TPU Series Carbon Fiber Reinforced Series Special Engineering Plastic Filaments

PLA+

Fast drying, supports layer thicknesses of 0.15–0.4 mm to meet various requirements.

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PLA Redwood

This product is created by blending and modifying ultra-fine bamboo powder with plastic. The bamboo powder acts as a structural framework within the plastic, resulting in higher strength compared to plastics like PLA.

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PLA Silk

Fast drying, with a layer thickness of 0.15–0.4 mm, meeting various layer thickness requirements.

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PLA Matte

Fast drying, with layer thicknesses ranging from 0.15 to 0.4 mm to meet various requirements.

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PETG ESD

Anti-static properties with surface resistance of 10⁷–10⁹ ohms. High hardness and impact resistance, enabling printed parts to meet direct-use requirements.

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PETG Shines

High hardness and impact resistance, enabling printed parts to meet direct-use requirements.

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PETG Matte

High hardness and impact resistance, enabling printed parts to meet direct-use requirements.

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Glass-Fiber Reinforced PETG-GF White

This product is glass fiber reinforced modified PETG. By adding glass fiber, it enhances material strength and rigidity, meeting industrial-grade requirements for 3D printing filament!

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TPU85A

This modified TPU material produces printed parts with elasticity. They can deform under external force and return to their original shape once the force is removed.

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TPU90A

This modified TPU material produces printed parts with elasticity. They can deform under external force and return to their original shape once the force is removed.

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TPU95A (High-Speed Printing Capable)

Elastomer properties: Printed parts exhibit elasticity, capable of deforming under external force and returning to shape once force is removed.

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TPU98A

This item was elastomeric; it can change the shape by an external force and restore when the force disappears.

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Carbon Fiber ABS Black Carbon Fiber ABS Black

This product is modified using imported ABS raw material and chopped carbon fiber.

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Carbon Fiber ASA Black

This product is an optimized upgrade of carbon fiber ABS and possesses all the characteristics of carbon fiber ABS.

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Carbon Fiber PETG Black

This product is modified with chopped carbon fiber based on premium modified PETG filament.

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Carbon Fiber PLA Black

Our carbon fiber alloy is modified from polyester alloy composite chopped carbon fiber. Compared to most carbon fiber materials on the market that use carbon powder filled PLA, our product offers superior performance.

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This material offers physical properties far exceeding ABS for industrial applications, combined with PLA's low shrinkage rate for easy printing!

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Let Our Industry Experts Create Your Tailored Solution!

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APPLICATIONS

High-Performance Filaments for Multiple Scenarios

Home & Art Design

3D printing enables creative home décor and art pieces with unique shapes, personalized styles, and high-quality finishes

Toys & Entertainment

3D printing creates customized toys, game props, and models with precision, safety, and limitless creativity

Industrial Prototyping & Manufacturing

Rapid prototyping and small-batch production with 3D printing boost efficiency, accuracy, and cost-effectiveness

Medical & Laboratory

3D printing supports medical models, surgical guides, and lab tools, enabling precision and customization

Electronics & Enclosures (3C)

3D printing produces durable, precise electronic parts and custom device enclosures for innovation and protection

WHO ARE WE ?

Ultralline 3D Technology co., Ltd. specializes in the sales of 3D printing consumables

Guangdong Shunde Youxian 3D Technology Co., Ltd., established in 2015, is a professional manufacturer of 3D printing filaments with over 12,000 m² of production facilities. Under the registered brand “Youxian,” we operate an integrated production system covering raw material modification, injection molding, extrusion, and packaging. Our capacity includes 3 twin-screw production lines, 3 injection molding machines, and 43 extrusion lines, delivering up to 400 tons of high-performance filaments per month with strict quality control.

Our product range includes PLA, PETG, TPU, carbon fiber reinforced filaments, and specialty engineering materials such as PC, wood-based, and anti-static types. All filaments are made from self-developed modified raw materials and tested to ensure stability and performance. With 80% of our products exported to Europe, the U.S., and other mature 3D printing markets, we are dedicated to delivering consistent quality and innovative solutions worldwide.

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2015 Year

Founded in 2015, focusing on high-performance 3D printing filaments

12000 + m²

Modern production facility covering over 12,000 square meters

400 tons/month

Up to 400 tons of filaments produced monthly

80 %

80% of products exported to Europe and America

43 advanced extrusion lines ensuring stable supply

ADVANTAGE

Manufacturing Strength Trusted Worldwide

Integrated In-House Production

We operate our own raw material modification workshop, component injection workshop, extrusion production workshop, and packaging facility, forming a complete in-house production chain from R&D to final delivery. This integrated approach ensures full control and stability at every stage, allows rapid customization, reduces costs and lead times, and guarantees consistent product quality.

Strong Production Capacity

With 3 twin-screw modification lines, 43 filament production lines, and 3 high-efficiency injection machines, our monthly capacity reaches 400 tons and 150,000 spools. Whether for large-scale orders or urgent projects, we deliver efficiently, ensuring clients’ lead times and market competitiveness.

Eco-Friendly & Sustainable

We prioritize eco-friendly raw materials and utilize low-energy, low-emission manufacturing processes to reduce environmental impact from the source. All products comply with international environmental standards, helping clients embrace green practices in the global market and meet both regulatory and consumer sustainability demands.

Self-Developed Modified Materials

All our 3D printing filaments are made from self-developed, modified raw materials, ensuring high stability and outstanding performance during printing. Whether for detailed models or large-scale prints, our filaments deliver excellent compatibility, smooth surface quality, and superior mechanical strength.

Strict Quality Control System

We have a comprehensive quality control system, strictly implemented by a professional QC team from incoming material inspection to in-process checks and final product testing. Every spool undergoes multiple tests, including diameter accuracy, color consistency, tensile strength, and winding precision, ensuring that the delivered products meet or exceed industry standards.

CONTACT

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BLOGS

Innovation & Technology, Continuously Shared

2025-10-20

Innovative Progress in Carbon Fiber Reinforced Materials: Enhancing Diverse Applications and Industry Evolution

Carbon fiber reinforced polymer (CFRP) materials, as the core representative of high-performance composites, achieve dual improvements in efficiency and performance through optimized precursor manufacturing processes and upgraded composite forming technologies.

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2025-10-20

TPU Series Materials: Thriving Through Technological Synergies and Strong Market Demand

Driven by the global trend toward new material industry upgrades and green consumption, the TPU series materials industry has entered a period of rapid development.

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2025-10-20

Exploring TPU Series Materials: Exceptional Performance and Versatile Applications

TPU series materials, with their outstanding elasticity, weather resistance, and processing adaptability, have expanded beyond traditional applications in footwear and tubing to high-end sectors such as automotive manufacturing, healthcare, and smart wearables.

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2025-10-20

Production Technology Upgrade for TPU Series Materials: Balancing Flexibility and High Performance

The production of TPU (thermoplastic polyurethane) series materials is achieving breakthroughs through polymerization process optimization, intelligent equipment upgrades, and formulation innovation.

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