Zinc Coating Thickness | Marine/Industrial Equipment | Industry Standard: 200 g/m² (ASTM A123) Our Base: 275 g/m² (ASTM A653) Our Advanced: 350 g/m² (ASTM A792) | ▲ Advanced: 350 g/m² (▲75% thicker zinc layer) → Enhanced corrosion protection Base meets automotive standards | Advanced: 15% higher cost due to thicker coating |
Surface Finish Quality | Automotive/Appliance Manufacturing | Industry Standard: Matte finish (ISO 8288) Our Base: Skin-passed smooth finish (ASTM A653) Our Advanced: Mirror-polished (ASTM A480) | ▲ Advanced: Mirror finish (▲2x smoother) → Aesthetic appeal for premium products | Advanced: Requires specialized tooling for processing |
Thickness Tolerance | Precision Engineering Components | Industry Standard: ±5% (ISO 3326) Our Base: ±3% (ASTM A653) Our Advanced: ±1.5% (Custom Tolerance) | ▲ Advanced: ±1.5% (▲50% tighter) → Ideal for aerospace/medical devices | Advanced: Limited batch production capacity |
Corrosion Resistance | Coastal Infrastructure | Industry Standard: 500 hrs salt spray (ASTM B117) Our Base: 1,000 hrs Our Advanced: 1,500 hrs | ▲ Advanced: 1,500 hrs (▲100% longer lifespan) → Suitable for offshore platforms | Base: Not recommended for extreme marine environments |
Processing Flexibility | Custom Fabrication Projects | Industry Standard: Cutting only Our Base: Cutting + Punching Our Advanced: Cutting + Punching + Bending | ▲ Advanced: Full-service processing → Reduces outsourcing costs | Advanced: Requires 2-day lead time for complex bends |
Weight-to-Strength Ratio | Lightweight Structural Applications | Industry Standard: 280 MPa yield strength (ASTM A36) Our Base: 350 MPa (ASTM A653) Our Advanced: 450 MPa (ASTM A572) | ▲ Advanced: 450 MPa (▲60% stronger) → Ideal for high-load bridges | Advanced: 15% heavier than Base grade |