Jiangsu Yongjin Stainless Steel: Precision Cold-Rolled Innovation, Advanced Technology & Global Quality Standards
Jiangsu Yongjin Metal Technology Co., Ltd., a flagship subsidiary of Yongjin Technology Group, is a global leader in precision and wide-width cold-rolled stainless steel manufacturing. Founded in 2010 and headquartered in Jiangsu Province, China, the company leverages cutting-edge technology, rigorous quality systems, and large-scale production expertise to deliver premium stainless steel solutions across industries worldwide.
Product Portfolio
Jiangsu Yongjin specializes in high-performance stainless steel products, including:
- Precision Cold-Rolled Stainless Steel: Ultra-thin strips and coils with thickness ranging from 0.08mm (thinner than a cicada’s wing) to 2.0mm, available in widths up to 1,350mm. Key grades include 300 series (304BA, 316L) and 400 series (430BA, 439), widely utilized in electronics (e.g., smartphone components), medical equipment, and automotive systems.
- Wide-Width Cold-Rolled Stainless Steel: Sheets and coils with thickness from 0.25mm to 2.0mm and widths exceeding 1,000mm, ideal for industrial machinery, construction applications, and household appliances.
Technological Leadership
- Proprietary Manufacturing Systems: The company operates eight YJ1350 twenty-high reversible cold-rolling mills and advanced bright annealing lines, enabling micron-level precision, energy-efficient production, and superior surface finishes. Its in-house designed rolling mills reduce operational costs by 50% compared to imported alternatives.
- Sustainable Innovations: Pioneered acid-free surface treatment technology to eliminate environmental hazards from traditional processes, alongside breakthroughs in flatness control and degreasing efficiency.
- Award-Winning R&D: Recognized with the Jiangsu Provincial Science and Technology Award for advancements in ultra-thin stainless steel production, developed in collaboration with leading academic institutions.
Quality Assurance & Certifications
- ISO 9001 Certification: Implements a stringent quality management system with 22 standardized protocols to guarantee dimensional accuracy, corrosion resistance, and defect-free surfaces.
- Industry Validation: Trusted by global brands such as Midea, Whirlpool, and Huawei for products that consistently meet high-performance standards, including tensile strength ranging from 600N/mm² to 2,100N/mm².
- Production Capacity: Annual output of 500,000 metric tons of cold-rolled stainless steel, supported by a 364,000-square-meter production base and continuous capacity expansion.
Global Commitment & Sustainability
Jiangsu Yongjin integrates eco-conscious practices across its operations, including waste-reduction systems and energy-efficient production lines, aligning with international environmental regulations and sustainability goals.