冷轧不锈钢卷/铝箔/带材（等级 200/300/400 系列，双相，904L）

Grades: 200 / 300 / 400 Series, Duplex, Super Duplex, 904L, High Nickel Alloys, High Carbon Steel Thickness Range: 0.03 mm to 3.0 mm Width Range: 3 mm to 800 mm (custom slitting available) Finishes: 2B, BA, 2D, No.4, 8K Mirror Condition: Hardened & Tempered / Annealed, Specific Hardness as per requirement Tolerance: 1. Thickness: Precision tolerance 2. Width: Precision tolerance 3. Flatness: Precision tolerance, tension levelled Mechanical Condition: From Soft Annealed to Fully Hardened Applications: Railways (coach panels, cladding), Metro interiors & escalator parts, Power plants (NTPC/NPCIL condensers), Refineries (IOCL, BPCL, HPCL process equipment), Industrial Fabrication Certifications: ISO 9001:2015, Factory License, GPCB Clearance