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Square Manhole Covers

JF-Square Manhole Cover: Where Geometry Meets Urban Elegance

Step into the future of cityscapes with JF-Composite’s Square Manhole Covers—redefining utility through geometric precision and aesthetic sophistication. Unlike traditional round covers, our square design aligns seamlessly with modern architectural lines, transforming functional infrastructure into visual harmony.

Crafted from premium composite materials, JF-Square covers merge strength with style: their sleek, non-metallic surfaces resist corrosion and fading, while customizable color palettes and subtle texture options let them blend into or accentuate surrounding pavements—from minimalist plazas to vibrant commercial districts.

Zero scrap value ensures inherent theft resistance, while the lightweight build simplifies installation without compromising D400/E600 load ratings. With an anti-slip matte finish that stays quiet underfoot and durable against extreme weather, JF-Square covers prove that practicality and beauty can coexist.

Elevate your urban design with JF-Composite—where every square inch reflects innovation, elegance, and enduring quality.

Hangzhou Jufeng Urban Support Equipment Co., Ltd.
Hangzhou Jufeng Urban Support Equipment Co., Ltd.

Founded in 2002, Hangzhou Jufeng Urban Supporting Equipment Co., Ltd. has always been deeply rooted in the field of high-performance composite materials. We are not only one of the early-established and large-scale manufacturers of composite manhole covers in China, but also an innovator of industry concepts.
Our modern production base covering more than 20,000 square meters has witnessed our strategic upgrade from a "standardized product manufacturer" to a "customized solution provider". We deeply understand that what customers purchase is not just manhole covers, but reliable load-bearing solutions, innovative material applications and professional engineering design support.
At present, we serve municipal engineering firms, architectural designers, industrial equipment manufacturers and creative design companies in more than 30 countries, providing high-performance composite material customization solutions for various scenarios such as subways, airports, ports and commercial complexes.

Certificate Of Honour
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  • JUFENG INFORMATION
    May 15, 2026
    Core Solutions
    Industry CustomizationWe provide composite material solutions tailored to the usage scenarios, load standards, and environmental requirements of different industries.Process ImplementationDifferent processes correspond to varying levels of structural complexity and precision. We can select the ideal manufacturing method based on your product structure, production volume, and performance requirements.Material CharacteristicsBy adjusting the matrix and reinforcing materials, we can directionally enhance specific properties, ensuring the material truly adapts to its intended application.
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  • JUFENG INFORMATION
    May 15, 2026
    R&D Team & Ecosystem
    Independent Development + Collaborative Innovation: We uphold a dual focus on independent development and collaborative partnerships, building a robust R&D support network. Professional Team: We have assembled a technical team dedicated to composite material research, product design, and process optimization, with the goal of ensuring product advancement, reliability, and practicality. University-Industry Collaboration: We have established close partnerships with renowned domestic universities and laboratories, driving continuous material technology upgrades and new product commercialization to lay a solid foundation for technological leadership. Agile Design & Development: We maintain long-term cooperation with leading domestic mold manufacturers. This allows us to quickly respond to customer needs, complete product design adjustments and mold development, and achieve an efficient transition from concept to prototype.
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  • JUFENG INFORMATION
    May 15, 2026
    Jufeng website is now online
    Founded in 2002, Hangzhou Jufeng Urban Support Equipment Co., Ltd. has always been deeply rooted in the field of high-performance composite materials. We are not only one of the early-established and large-scale manufacturers of composite manhole covers in China, but also an innovator of industry concepts.Our modern production base covering more than 20,000 square meters has witnessed our strategic upgrade from a "standardized product manufacturer" to a "customized solution provider". We deeply understand that what customers purchase is not just manhole covers, but reliable load-bearing solutions, innovative material applications and professional engineering design support.At present, we serve municipal engineering firms, architectural designers, industrial equipment manufacturers and creative design companies in more than 30 countries, providing high-performance composite material customization solutions for various scenarios such as subways, airports, ports and commercial complexes.
    Explore more
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