At Ningbo Puppet Steel Co., Ltd., we have expanded our metallurgical expertise beyond standard carbon and galvanized steel to include high-performance Copper Sheets. Copper's unique electrical conductivity and antimicrobial properties make it indispensable in modern sectors like EV infrastructure, renewable energy, and smart building architecture. Our R&D team ensures that whether you require architectural copper cladding or high-conductivity electrical busbars, our production standards match international ISO benchmarks.
Our copper and steel solutions are engineered for specific climate resilience. From the humid, salt-spray environments of Southeast Asian coastal projects to the high-thermal expansion needs of Middle Eastern construction, our alloys are formulated to mitigate stress corrosion cracking.
Operating from Ningbo, one of the world's busiest logistics hubs, we maintain a "Buffer Inventory System". This ensures that even amidst global market fluctuations, our manufacturing lead times remain stable, providing our partners with the "China Efficiency" advantage.
The global metal industry is shifting towards decarbonization and digital integration. Our roadmap for 2024-2030 prioritizes "Green Steel & Copper Production." By optimizing the electrolytic refining process for copper and implementing solar-powered annealing lines for steel, we reduce the carbon footprint per ton of material. We are not just suppliers; we are technical partners assisting in your procurement strategy.
We uphold rigorous quality control protocols. Every batch of material undergoes tensile testing, chemical composition analysis, and surface roughness evaluation (ASTM/EN standards). We provide full Mill Test Certificates (MTC) and ensure compliance with REACH and RoHS for our copper exports.
A: Our copper sheets exhibit superior ductility (C11000/C12200 alloys) and 99.9% purity, ensuring excellent thermal/electrical conductivity for demanding engineering applications.
A: Leveraging our strategic location in Ningbo port and integrated supply chain management, we maintain real-time logistics tracking and prioritize flexible OEM scheduling to meet tight project deadlines.
A: Yes. We operate precision cold-rolling and slitting lines capable of customizing thickness from 0.11mm to 100mm, with strict dimensional tolerance control.
Ningbo Puppet Steel Co., Ltd. stands as a premier manufacturer and exporter dedicated to providing high-quality steel and metal solutions for customers worldwide. Serving industries such as construction, infrastructure, manufacturing, automotive, energy, and home appliances, the company has built a reputation for reliability. Our team combines decades of industry experience with modern, high-precision production lines to ensure every product—whether carbon steel or specialized copper sheet—meets the highest international standards. We invite global partners to collaborate with us for a sustainable and efficient industrial future.