Supplier and Processor of Steel Coils, Sheets and Plates
Steel Coil Processing-Slitted Coil-Cut to Length-Sheets-Plates
Sterling Steels Co. delivers precision industrial value-added metal processing solutions straight out of our high-capacity unit at Taloja MIDC, Mumbai. We operate premium automated lines to execute precision slitting, cut-to-length leveling, heavy shearing, dynamic hydraulic bending, metal pickling, custom blanking, and high-tonnage decoiling . By running strict inline tolerance inspections, we serve as a vital tier-1 supply chain partner for structural infrastructure, automotive stamping, solar mounting frames, and heavy engineering industries across India.
Our premium inventory features robust selections of Hot Rolled (HR), Cold Rolled (CR), and Galvanized Iron (GI) profiles manufactured to exact commercial, structural, and deep-drawing requirements. Our high-demand zero-spangle galvanized steel sheets and slit coils offer elite atmospheric corrosion protection, clean surface paintability, and long-term durability under strenuous industrial conditions. We supply both continuous hot-dip galvanized lines and premium electro-galvanized choices built for precision auto-body fabrication and electronics casing.
🛠️ Precision Processing Capabilities:
- Coil Slitting Width: 10mm up to 1600mm wide cuts
- Thickness Range Capability: 0.15mm ultra-thin CR up to 16.00mm heavy HR structural sheets
- Slitting Precision Tolerances: Strict narrow tracking within ±0.05mm
- Surface Uniformity: Level-corrected flatness completely free of camber, coil breaks, or wavy edges
📜 Compliance & Global Standards:
- Hot-Dip Galvanized: Standardized fully to ASTM A653 / IS 277 rules
- Electro-Galvanized Material: Engineered strictly to ASTM A879 testing protocols
- Hot Rolled Structural Material: Available in high-tensile IS 2062 Gr E250/E350 and ASTM A36 variants
- Cold Rolled Formings: Sourced under IS 513 CR1/CR2/CR3 deep drawing designations
Technical Specifications Matrix
| Product Profile | Standard Thickness Range | Available Technical Grades | Zinc Coating / Mass (GSM) |
|---|---|---|---|
| Galvanized Steel Coils (GI / GP) | 0.18 mm – 4.00 mm | CQ, DQ, DDQ, Structural (Gr 80/350) | Z60 to Z275 (60 g/m² – 275 g/m²) |
| Hot Rolled (HR) Sheets & Plates | 1.20 mm – 16.00 mm | IS 2062, ASTM A36, SAE 1008/1010 | Oiled & Pickled (HRPO Available) |
| Cold Rolled (CR) Slit Strips | 0.30 mm – 3.00 mm | IS 513 O/D/DD/EDD, SPCC, SPCD | Bright, Matte Surface Finishes |
| GPSP (Pre-Painted Galvanized) | 0.25 mm – 1.20 mm | Regular Modified Polyester (RMP), PVDF | Z90 - Z120 Primer Coated Backend |
We specialize in handling high-demand GPSP (Galvanized Steel with Pre-Painted Surfaces) and high-tensile Galvanized Slit Coils specifically designed for solar mounting structure purlins and trackers . These high-spec materials ensure superior continuous salt-spray life performance, precise dimensional tolerances, clean roll-forming compatibility, and long deployment service lives over decades exposed to outdoor elements.
GP Slit Coil
Sterling Steels Co is a premier manufacturer, dealer, and distributor supplier of high-GSM Galvanized Iron (GI) Slit coils in Mumbai, customized for structural roll-forming.
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Steel Slit Coil
Providing high-precision steel slitting services at Taloja MIDC. Narrow strip capabilities down to ±0.05 mm tolerance across HR, CR, and Coated Steel variants.
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GI Slit Coil Sheets
Leading stockist and custom cut-to-length supplier of premium corrosion-resistant zero-spangle galvanized sheet coils and panels for industrial enclosures.
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GI GP Coil Stock
High-volume wholesale distributor of structural grade continuous hot-dip galvanized steel coils complying fully with ASTM A653/IS 277 provisions.
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