FAQ

FAQs on Custom Metal Signs & Engraving

316L Stainless SteelResists salt spray corrosion for 2000hrs (ASTM B117 certified)
BrassNatural antibacterial with ≥1.5mm thickness & anti-oxidation coating
Anodized AluminumWithstands -40°C to 80°C thermal shocks

Technical Standards
Laser CuttingStainless steel/aluminum ≥3mm
CastingBrass/bronze ≥5mm
Backlit LettersRequire 6mm circuit channels

Professional Solutions
IP65 Waterproof LEDsPrevent condensation with sealed modules
Aluminum Honeycomb Panels40% lower thermal expansion rate
5° Tilt InstallationSelf-draining angled mounting

  1. Needs AnalysisFree onsite/video survey

  2. 3D ProofingApproval within 2 business days

  3. Material TestingPhysical samples provided

  4. ProductionReal-time tracking portal

  5. Global DeliveryDDP incoterms included

  • Certification System
    CE MarkCompliance with EN 1433 drainage standards
    UL ListingSafety certification for lighting components
     REACH ComplianceNon-toxic surface treatments