SUNLU Manuals & User Guides

SUNLU (Zhuhai Sunlu Industrial Co., Ltd.) is a prominent brand in the additive manufacturing industry, established in 2013 and headquartered in Zhuhai, China. The company specializes in developing and manufacturing high-quality 3D printing materials and hardware accessories.

SUNLU is widely recognized for its extensive range of filaments (including PLA, PETG, ABS, and TPU) and photopolymer resins compatible with most consumer 3D printers. Beyond materials, the brand has gained a strong reputation for its FilaDryer series, a line of filament drying boxes designed to remove moisture from thermoplastics to ensure optimal print quality. The product portfolio also includes 3D printing pens, curing stations, and other essential tools, catering to hobbyists, educators, and industrial users worldwide.

• How do I contact SUNLU customer support?

  You can reach SUNLU support via email at support@sunlu.com for after-sales service or sales@sunlu.com for business cooperation.

• What is the warranty period for SUNLU products?

  Most SUNLU filament dryers and 3D printing accessories come with a one-year warranty against manufacturing defects under normal operating conditions.

• What temperature should I use to dry PLA filament?

  For PLA filament, the recommended drying temperature is typically 45–50°C (113–122°F) for approximately 3 to 6 hours.

• Can SUNLU dryers be used with other brands of filament?

  Yes, SUNLU filament dryers are compatible with most standard 1.75mm, 2.85mm, and 3.00mm filament spools from any brand.

• What materials are compatible with the S2 FilaDryer?

  The SUNLU S2 FilaDryer supports a wide range of materials including PLA, PETG, ABS, TPU, ASA, HIPS, and more.