Ductile Iron Pipes (ISO 2531): Jinsteel Casting Company’s Core Product

1. High-Performance Pipes Meeting International Standards

   • Jinsteel Casting Company’s ductile iron pipes strictly adhere to ISO 2531 (the international standard for ductile iron pipes and fittings), achieving global benchmarks in dimensions, tolerances, mechanical properties, anti-corrosion coatings, and sealing joints.
   • The spheroidal graphite structure of ductile iron endows the pipes with high strength, good toughness, and excellent corrosion resistance, making them widely applicable to urban water supply, drainage, industrial fluid transportation, and firefighting networks.

2. Diverse Anti-Corrosion and Connection Methods

   • To accommodate various environmental conditions and water qualities, Jinsteel Casting Company applies zinc spraying, epoxy or asphalt coatings on both the interior and exterior surfaces of ductile iron pipes, along with T-type socket or flange joints that meet ISO 2531 standards.
   • These technologies not only ensure long-term stability of the piping system but also deliver higher economic efficiency for project construction and maintenance.

Patent Certificates: A Solid Foundation for Technological Innovation

1. Patent Portfolio Covering Multiple Fields

   • Focusing on every step of the Ductile Iron Pipes (ISO 2531) value chain—from design and production to installation and maintenance—Jinsteel Casting Company has secured numerous invention patents and utility model patents.
   • These patents include metallurgical composition optimization, improvements in casting processes, automated production equipment, specialized anti-corrosion coatings, and innovative sealing joint designs, all of which form a robust technological barrier in a competitive market.

2. Deep Integration of Industry, Academia, and Research

   • The company has set up joint laboratories with universities and research institutes to conduct cutting-edge technology studies and foster the transition of research findings into commercial applications.
   • In terms of patent application and maintenance, Jinsteel Casting Company has established a comprehensive intellectual property management system, regularly organizing patent reviews and training to solidify its technical strength and patent reserves.

3. Driving Industry-Wide Technological Upgrades

   • By translating patent achievements into practical productivity, the company actively participates in drafting and revising national and industry standards.
   • Through technology sharing and project collaborations, it has made significant contributions to elevating the overall technological level of China’s ductile iron pipe sector, further enhancing its influence within the industry.

Honors and Industry Recognition: Showcasing Comprehensive Strength

1. National and Regional Key Honors

   • For outstanding performance in Ductile Iron Pipes (ISO 2531) technology R&D and production processes, Jinsteel Casting Company has repeatedly won national science and technology awards, provincial and ministerial science and technology advancement awards, and commendations from local governments.
   • These accolades underscore the industry’s high regard for the company’s technical expertise and offer strong credibility as it continues expanding its market presence.

2. Acknowledgment by Industry Associations and Professional Evaluations

   • As a leading enterprise in ductile iron pipes, Jinsteel Casting Company has received multiple industry association innovation awards and recognition as an excellent supplier, garnering client trust in key project bids thanks to its superior quality and reputation.
   • Additionally, the company actively engages in international quality certifications and environmental assessments, significantly raising its global brand influence.

3. Green and Sustainable Development

   • While meeting ISO 2531 standards, Jinsteel Casting Company also emphasizes energy conservation, emission reduction, and resource recycling, earning titles like Green Factory and Energy-Saving and Emissions-Reduction Model Enterprise.
   • By pioneering energy-saving casting processes and waste-heat recovery systems, the company continuously contributes to greener transitions and sustainable development within the industry.

Outlook: Ongoing Commitment to Ductile Iron Pipes

1. Strengthening R&D to Maintain Technological Leadership

   • Looking ahead, Jinsteel Casting Company will continue to focus on R&D in Ductile Iron Pipes (ISO 2531) and its related industrial chain, forging deeper collaborations with more research institutes and enterprises to tackle challenges in advanced casting, new anti-corrosion technologies, and intelligent manufacturing.

2. Enhancing Patent and Standard Systems to Advance the Industry

   • Along with consolidating existing patent achievements, the company plans to optimize its patent portfolio further and play an active role in upgrading industry standards, thereby setting an example for the global adoption of ductile iron pipes.

3. Pursuing Green, Low-Carbon, and Smart Manufacturing

   • In response to global demands for energy efficiency, environmental protection, and industrial digitalization, Jinsteel Casting Company will continue exploring intelligent metallurgical control systems, automated inspection, and other innovations. These efforts help advance green smelting processes and intelligent production, providing more efficient, eco-friendly piping solutions for customers worldwide.