Desktop SLS, Real-World Applications

SLS1518 — Compact Footprint, Production-Grade Results for Eyewear Brands, Engineering Teams, Consumer Electronics Developers, and Helmet Manufacturers.

Small industrial parts additively manufactured by SLS1518 selective laser sintering printer

Functional Engineering Parts

Fabricate durable jigs, fixtures, and mechanical components for direct functional testing. Strong mechanical performance and dimensional accuracy speed up design validation.

Close-up view of SLS printed glasses frame, showing surface finish of 3D sintered polymer part

Custom Eyewear Frames

Produce personalized frames, temples, and hinges with fine detail and smooth surfaces. Handles complex geometry and thin structures for rapid iteration and small-batch custom production.

Sls1518 Printer Small Industry Parts Closeup

3C Electronic Enclosures

Create complex enclosures with snap-fits, thin walls, and integrated features. Supports rapid iteration to shorten design cycles and accelerate time to market.

Flexible TPU helmet visor prototype printed by SLS1518 selective laser sintering 3D printer

Helmet Mesh Visors

Print lightweight mesh visors with complex lattice patterns for helmets. Enables custom sizing, improved airflow, and on-demand production with short lead times.

Industrial-Grade & Desktop-Friendly SLS Printer

After 8 years of pioneering industrial 3D printing solutions, Zongheng3D is revolutionizing accessibility with first desktop SLS printer— SLS1518. Designed for makers, engineers, and small businesses, this compact powerhouse brings industrial SLS technology to your workspace—without the industrial price tag.

Desktop SLS1518 selective laser sintering 3D printing system for small batch production
  • Equipment size (L × W × H): 600 × 550 × 800 mm
  • Build volume (W × D × H): 160 × 160 × 200 mm
  • Connection type: USB
  • Laser source: 10W, 450nm diode
  • Scanning head: High-precision digital galvo system
  • Layer thickness: 100–150 µm, default 110 µm
  • Surface heating: 4-zone semi-gold-plated far-infrared heating tube
  • Material compatibility: PA11 / PA12 / TPU / CF (carbon fiber) / GF (glass fiber)
  • Air treatment: 2-stage carbon and HEPA filter
  • Radiation level: Class 1 laser product
  • Operating environment: 18–28 ℃, <80% relative humidity
  • Slicing software: Voxel Dance
  • Powder storage capacity: 8 L
  • Display screen: 7-inch touch screen
  • Maximum build speed: 110 mm/h in Z (at 150 µm layer)
  • Typical build speed (20% fill): 9 mm/h in Z (at 120 µm layer)
  • Power requirement: 100–120 VAC, 10A single phase / 220–240 VAC, 5A single phase

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