3D Printing Service

Metal 3D Printing Service

SLM selective laser melting metal 3D printing. Stainless steel, aluminum, titanium, superalloy. Complex one-piece structures, no tooling, fast delivery.

Metal 3D Printing Service

Beyond Traditional Manufacturing Limits

SLM selective laser melting uses high-energy lasers to melt metal powder layer by layer, creating complex internal cavities, conformal cooling channels and lattice structures impossible with CNC or casting. lantu3D operates multiple industrial SLM machines, from single-piece R&D to small batch production.

Technical Advantages

  • Complex one-piece structures: internal cavities, overhangs, conformal channels in a single build
  • Topology optimization + lattice: 30-70% weight reduction while maintaining strength
  • No tooling required: design to production, rapid iteration
  • High material utilization: Buy-to-Fly ratio from 10:1 down to 1.5:1
  • Dimensional accuracy: ±0.05mm (±0.02mm after precision machining)

Available Metal Materials

  • 316L Stainless Steel: corrosion resistant, high strength, tensile ≥550MPa, elongation ≥30%
  • 17-4PH Stainless Steel: precipitation hardening, ≥1100MPa after heat treatment
  • AlSi10Mg Aluminum: lightweight, ≥350MPa after heat treatment, ideal for automotive and aerospace
  • Ti6Al4V Titanium: high specific strength, corrosion resistant, biocompatible, tensile ≥1050MPa
  • Inconel 718 Superalloy: heat resistant to 650°C, for gas turbines and engine components
  • CoCr Cobalt-Chrome: high hardness, wear resistant, biocompatible, for dental and joint implants

Typical Applications

  • Aerospace: lightweight structures, engine parts, conformal cooling molds
  • Medical: orthopedic implants, dental restorations, surgical guides
  • Industrial: complex mold inserts, heat exchangers, functional prototypes

Delivery Process

Requirements → DFM analysis → Quote confirmation → Printing → Post-processing (support removal, heat treatment, machining) → Quality inspection report → Shipping

Next Step Is this close to what you need?

Submit a model, drawing, image or written notes. Engineers will review material, process, finishing and delivery based on actual use.

Submit Request Ask First