Advancing Brazilian Infrastructure with Industry 4.0 Steel Grating Solutions & Global Manufacturing Excellence
The Brazil market is currently undergoing a massive structural transformation. As the largest economy in Latin America, Brazil's demand for high-strength, corrosion-resistant steel grating and stair treads has skyrocketed, driven by the resurgence of the Petrobras offshore exploration, the expansion of the Vale mining corridors, and the federal government's renewed focus on the Novo PAC (Program for Accelerated Growth).
In these high-humidity and saline environments—ranging from the Amazonian industrial hubs to the coastal oil rigs—standard steel products simply do not suffice. Our Hot-Dip Galvanized (HDG) solutions are engineered to withstand the specific corrosive atmosphere of the Brazilian coast, adhering to both international ASTM A123 and local Brazilian safety standards.
With billions invested in port expansions like Santos and Paranaguá, the need for heavy-duty trench covers and walkway gratings is at an all-time high.
The pre-salt oil fields require ultra-durable platforms. Our serrated forge-welded gratings provide the necessary anti-slip properties for hazardous maritime environments.
At NJMM (Ningbo Jiulong Machinery Manufacturing Co., Ltd), we don't just manufacture; we innovate. Our commitment to Information Gain in SEO is mirrored in our commitment to Technological Gain in production. By integrating Industrial Internet of Things (IIoT) and robot-assisted precision welding, we achieve a level of consistency that manual factories cannot match.
Our dual production bases in East and North China serve as a strategic hedge against logistics disruptions. For our Brazilian clients, this means shortened lead times and guaranteed supply continuity even during global shipping fluctuations. Our annual output exceeds 50,000 metric tons, ensuring we can handle the largest EPC (Engineering, Procurement, and Construction) projects in the Brazil market.
Our Technical Roadmap includes the adoption of high-strength alloy coatings that offer 30% more longevity than standard galvanization, specifically designed for the metallurgical challenges of the Brazilian mining sector.
Compliance is the bedrock of authority. In Brazil, workplace safety is governed by the NR-12 standard. Our steel grating and stair tread designs prioritize the safety requirements of NR-12, including specific spacing to prevent falling objects and serrated surfaces to eliminate slip hazards in greasy industrial environments.
Heavy-duty gratings for Vale’s S11D projects, designed for 40-ton axle loads.
Drainage trench covers for São Paulo and Rio de Janeiro infrastructure updates.
Aluminum gratings for solar panel walkways and wind farm maintenance platforms.
Our steel structure solutions are widely deployed across the continent:


