Your Trusted 3D Printing Filament Partner Since 2013
Founded in 2013, SUNLU has grown into one of China's leading manufacturers of 3D printing filaments. We specialize in the R&D, production, and global distribution of high-performance consumables including PLA, PETG, ABS, TPU, and specialty composite materials.
Our 15,000 m² manufacturing facility in Zhuhai, Guangdong is equipped with advanced extrusion lines and in-house quality testing labs. With an ISO 9001 certified quality management system and a monthly production capacity of 500 tons, we serve 200+ B2B clients across 80+ countries worldwide.
Whether you are a regional distributor seeking private-label OEM production or an industrial user requiring consistent bulk supply, SUNLU delivers factory-direct pricing without compromising quality.
The advantages that set us apart in the global 3D printing supply chain
Every production batch undergoes rigorous quality control — dimensional accuracy (±0.02mm), moisture content, ovality, and print consistency testing. Full QC reports available upon request.
15,000 m² factory with 500 tons/month capacity means we handle large-volume OEM/ODM orders without delays. Consistent supply chain for distributors and industrial accounts.
In-house R&D team continuously develops new formulations — Silk PLA, Wood-filled, Carbon Fiber composites, and more. Custom formulations available for OEM partners.
Sea freight, air freight, and DDP shipping to 80+ countries. Flexible MOQs starting from 100kg. Warehousing partnerships across Europe, North America, and Asia-Pacific.
Custom spool design, branded packaging, private-label color boxes, and customized labeling. Full OEM/ODM service for distributors building their own filament brand.
Dedicated account managers provide quotes within 24 hours. Technical support for material selection, printing parameters, and application consulting.
SUNLU filaments are trusted by distributors and brands across 80+ countries
Let's discuss how SUNLU can power your filament supply chain.
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