Engineered for acoustic insulation, aesthetic facades, and high-strength building envelopes. These products are popular choices for major infrastructure projects in Bogotá, Medellín, and Cali.
As Latin America’s fourth-largest economy, Colombia is undergoing rapid industrialization and urban development. Driven by nationwide investments in infrastructure concessions (the 4G and 5G road networks), commercial real estate expansion, and advanced agro-industrial development, the market demand for robust, certified engineering materials has escalated dramatically.
Perforated steel sheets play a vital, often invisible role in supporting these sectors. From massive air filtration systems in Andean mining complexes to aesthetic solar-shading facades on skyscrapers in Bogotá, these precision metal components deliver functional value through weight reduction, acoustic damping, safety deck protection, and optimal fluid-flow control.
"To succeed in the Colombian market, manufacturers must not only supply standard sheets but also comply with regional architectural codes (such as NSR-10) and withstand coastal corrosive environments in Barranquilla and Cartagena."
Through our dedicated supply chain, Ningbo Puppet Steel Co., Ltd. satisfies this exact local demand by providing corrosion-resistant galvanized, marine-grade stainless steel (SS316), and lightweight aluminum perforated sheets designed to withstand the region’s diverse tropical climates.
Our heavy-duty perforated plates meet global load-bearing specifications, ensuring structural safety when integrated into walkways, stair railings, and facade screens across high-seismic zones in the Andes.
Featuring hot-dip galvanizing (Z275 coating class) and electro-polishing treatments for grade 304 and 316 stainless steel to withstand marine mist in coastal industrial hubs like Buenaventura.
Custom-engineered slotted screens and round-hole sieve plates specifically designed for coffee sorting, sugar cane sorting, and grain sifting lines across Colombia's agricultural belt.
SGS & TUV Quality Verified
Transit Time to Buenaventura
Monthly Production Capacity
Precision Punching Accuracy
Beyond architecture, our perforated metals support rugged mechanical operations, high-temperature filtration, and automotive component protection across Colombia's industrial sectors.
We supply perforated steel sheets conforming to ASTM, EN, and GB standards, allowing engineers in Colombia to integrate our products with complete dimensional security.
| Material Grade | Thickness Range | Standard Hole Shapes | Hole Diameter (Min/Max) | Open Area Percentage | Common Applications in Colombia |
|---|---|---|---|---|---|
| SS304 / SS316 Marine Grade | 0.4mm - 12mm | Round, Square, Slotted, Hexagonal | 0.5mm - 100mm | 10% - 78% | Coastal cladding, aquaculture filters, food processing, sugar refiners |
| ASTM A653 Galvanized (DX51D+Z) | 0.3mm - 6.0mm | Round, Rectangular, Square | 1.0mm - 80mm | 20% - 65% | HVAC ducts, cable trays, structural walkway deck grating |
| Aluminum (Alloy 3003 / 5052) | 0.5mm - 8.0mm | Decorative, Hexagonal, Round | 2.0mm - 120mm | 15% - 82% | Architectural facades, sun shades, ceiling panels in Bogota metro stations |
| Carbon Steel (Q235 / Q345) | 1.0mm - 20mm | Round, Square, Slotted | 3.0mm - 150mm | 10% - 60% | Heavy mining screens, aggregate vibrator sieves, machinery guards |
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.
Explore our advanced processing plant. Strict mechanical testing, automated punching parameters, and precision flatness control are integrated into every sheet we manufacture.
Discover our core catalog. Engineered for high-stress applications, our sheets ensure maximum reliability and functional longevity in all major commercial projects.
Modern building developments in South America are increasingly aligning with LEED and green building certifications. Perforated facades offer a natural cooling effect by reflecting intense solar radiation while allowing natural airflow, reducing the dependence on high-energy HVAC systems in tropical environments like Cali and Barranquilla.
Our engineering roadmap focuses on optimizing raw materials and recycling capabilities. Aluminum and stainless steel components used in our processing are 100% recyclable. By integrating advanced calculations, we provide architects with precise solar-heat-gain coefficient (SHGC) profiles for custom hole layouts.
In addition, we are continually refining our protective treatments, transitioning to chrome-free passivation for galvanized sheets and eco-certified powder coatings to reduce environmental footprints without sacrificing lifetime corrosion performance.
Get answers to common queries regarding ordering, shipping, customization, and compliance for the Colombian market.
Puppet Steel
