Who We Are

With two decades of specialized experience, LANWEI (part of Valueup Group) has grown from a traditional foundry into a modern, technology-driven leader in the Chinese casting industry. Our 20-year heritage is built on a foundation of quality, integrity, and a relentless pursuit of engineering perfection.

Our Core Strength: Professional Design & Technical Team

At the heart of our success is our elite R&D and technical department. We don't just manufacture; we innovate.

Precision Engineering: Utilizing advanced CAD and 3D modeling software, our engineers ensure every manhole cover and drainage solution meets precise structural and aesthetic requirements.

Custom Solutions: Our technical team works closely with clients to provide tailor-made designs that address specific load-bearing, anti-theft, and environmental challenges.

Continuous Optimization: We are constantly refining our casting processes and material compositions to ensure our ductile iron products offer superior durability and safety.

Why Choose LANWEI?

Proven Track Record: Our walls of honors and certifications are a testament to our commitment to international standards and customer satisfaction.

End-to-End Service: From initial conceptual design and technical consultation to large-scale production and secure global logistics, we provide a seamless experience.

Global Trust: Our products are already serving critical infrastructure projects across  continents. We understand and respect the complexities of international trade and regional requirements.

Our Commitment

We believe that infrastructure is the backbone of a city. That’s why we pour 20 years of expertise into every casting, ensuring that our products provide long-lasting safety and reliability for communities worldwide.