Dimension Iron / Steel Sheet Aluminum Aluminum Profile Magnesium Alloy Die-Cast Aluminum
Manufacturing Steel cutting, bending, welding, coating Aluminum sheet bending, welding, anodizing Extruded profiles + modular assembly Magnesium die-casting / CNC Aluminum die-casting + CNC
Positioning Fixed low-cost outdoor structure Fixed corrosion-resistant structure Modular rental / semi-fixed system Lightweight mobile / hanging system High-precision rental / high-end system
Weight 40–60 kg/m² 25–40 kg/m² 18–35 kg/m² 15–28 kg/m² 20–35 kg/m²
Precision ±1.0–2.0 mm ±0.8–1.5 mm ±0.5–1.0 mm ±0.3–0.8 mm ±0.1–0.3 mm
Thermal Ventilation required Aluminum passive dissipation Airflow-assisted structure Lightweight thermal conduction Integrated thermal chassis
Corrosion Coating required, rust risk Natural corrosion resistance Anodized corrosion resistance Coating required Fully sealed anodized structure
Mold Dependency None None Profile system Medium High (fixed mold)
Installation Fixed welding Wall mounting Modular quick assembly Hanging / quick install Quick-lock rental system
Cost Lowest Medium Medium–High High Medium–High
Product Mapping RM320-Series RM320-Series ES-Series RM320 / FM320-Series RS / RX-Series