Explore our premium, certified anti-slip checker steel products ready for deployment in Indian infrastructure, heavy engineering, and logistics hubs.
India is undergoing one of the largest infrastructure transformations in modern history. Driven by the PM Gati Shakti National Master Plan, national corridor programs, and massive investments in localized manufacturing clusters (such as Chennai, Pune, Sanand, and Delhi-NCR), the demand for high-strength, anti-slip structural components has reached unprecedented heights.
Checker steel sheets—also known globally as tear-drop, diamond, or chequered plates—are the literal foundation of this industrial buildout. From structural stairways in the chemical corridors of Gujarat to transit-platform flooring in the Mumbai Suburban Railway upgrade, the stability and quality of your steel supply chain determine project timelines and operational longevity.
Ningbo Puppet Steel Co., Ltd. bridges the gap between massive manufacturing capacity and localized engineering demands. We supply tailored checker steel sheets designed specifically to survive India's diverse climatic shifts, from the coastal humidity of Visakhapatnam to the intense thermal loads of Central India.
For procurement managers and steel distributors in Mumbai, Chennai, and Kolkata, sourcing from domestic steel manufacturers often means long lead times, restricted width options, or high premiums on specific grades like ASTM A36 or SS304/SS316. Sourcing from our state-of-the-art Ningbo factory offers unique strategic advantages:
By using fully automated cold and hot rolling mills, we maintain lower operational overheads, passing the direct cost benefits down to Indian wholesalers and EPC contractors.
Whether you require standard 4x8 configurations, bespoke 1250mm x 6000mm profiles, custom bending, or precise mechanical laser cutting, we execute to exact blueprints.
Located near the Port of Ningbo, the largest port in the world by cargo tonnage, we provide weekly direct shipping lanes to Mundra, Nhava Sheva, and Chennai Port.
Engineering procurement requires precision. To ensure your engineering department is aligned with design guidelines, the table below showcases standard dimensions, pattern depths, and chemical-structural equivalencies commonly requested in the Indian subcontinent.
| Steel Grade (Chinese Standard) | Indian Standard (BIS) Equivalent | US Standard (ASTM) | Thickness Range | Pattern Type | Common Applications |
|---|---|---|---|---|---|
| Q235B / Q235A | IS 2062 Gr A / Gr B | A36 / A283 Gr D | 1.2mm - 12mm | Tear Drop / Diamond | Platform floors, stair steps, generic structural decking |
| Q345B / Q355B | IS 2062 E350 / E450 | A572 Gr 50 | 2.0mm - 16mm | Tear Drop / 5-Bar | Heavy-duty warehouse ramps, bridge decking, rail coaches |
| DX51D / DX52D | IS 277 (Galvanized GP) | A653 / A653M | 1.0mm - 4.5mm | Diamond / Embossed | Ventilation platforms, coastal stairs, HVAC structural bases |
| SS304 / SS316 | IS 6911 (Stainless Steel) | ASTM A240 304/316 | 0.8mm - 8mm | Tear Drop / Diamond | Food processing units, chemical labs, pharma production lines |
| Alu 3003 / 5052 | IS 737 (Aluminium) | ASTM B209 | 1.0mm - 6.0mm | 5-Bar Pattern | Toolboxes, bus flooring, cooling tower steps, light weight decks |
Every industrial vertical requires customized characteristics. Standard construction grade steel differs heavily from materials required for vehicle manufacturing or cleanroom operations.
Serving manufacturing units in Chennai and Pune, our 2.5mm and 3mm aluminum checker plates are critical for cargo beds, heavy trailer tail-gates, and internal truck floors, dramatically lowering dead weight while preserving grip.
Gujarat and Andhra Pradesh house massive chemical clusters. Stainless steel 300 series checkered plates with ASTM compliance prevent microbial growth, withstand harsh sanitation cycles, and resist localized corrosion.
For port extensions in Mundra, Paradip, or Haldia, our DX52D galvanized sheets with a Z275 zinc weight layer offer robust barrier protection against salt spray and extreme atmospheric moisture.
Ningbo Puppet Steel Co., Ltd. is a professional Steel Sheet Manufacturer | Cold Rolled, Hot Rolled & Galvanized Steel Supplier committed to providing high-quality steel products and customized metal solutions for customers worldwide. Serving industries such as construction, infrastructure, manufacturing, automotive, energy, home appliances, and industrial equipment, the company has built a strong reputation for reliable products and consistent service.
Located in Ningbo, China, Puppet Steel operates advanced processing and manufacturing facilities equipped with modern production lines and precision quality inspection systems. The company specializes in a comprehensive range of steel products, including cold rolled steel sheets, hot rolled steel sheets, galvanized steel sheets, galvalume steel sheets, prepainted steel sheets, carbon steel sheets, structural steel sheets, and customized steel processing solutions.
With extensive industry experience, the company offers flexible OEM and customized manufacturing services to meet various project requirements. From material selection and cutting to surface treatment and packaging, every production stage is carefully managed to ensure product consistency, dimensional accuracy, and long-term performance. Strict quality control procedures are implemented throughout the manufacturing process to comply with international standards and customer specifications.
Puppet Steel focuses on delivering durable, corrosion-resistant, and cost-effective steel products suitable for demanding applications in both domestic and international markets. The company maintains long-term partnerships with contractors, distributors, wholesalers, fabricators, and industrial manufacturers across North America, Europe, Southeast Asia, the Middle East, and other global regions.
Driven by innovation, quality, and customer satisfaction, Ningbo Puppet Steel Co., Ltd. continuously invests in technology upgrades and production efficiency improvements. Through competitive pricing, stable supply capacity, timely delivery, and professional technical support, the company strives to become a trusted global partner for steel sheet manufacturing and metal material solutions.











Everything you need to know about purchasing, shipping, specifications, and certification standards.