With years of expertise, we provide high-quality glass systems and tailored solutions for residential, commercial, and industrial projects worldwide, ensuring safety, style, and performance.
40+ years of expeience
8500+ ㎡ factory
300+ skilled employees
100+ successful residential projects in 2024
20+ successful commercial projects in 2024
With over a decade of experience in the glass systems industry, MANNLEE has delivered hundreds of successful projects across more than 20 countries.
Our deep understanding of global building standards and diverse client needs—ranging from commercial developers to architects—enables us to provide reliable, innovative, and tailored solutions.
This extensive track record proves our ability to deliver high-quality glass railings, partitions, and curtain wall systems that perform beautifully and last for years.
Mannlee and her experienced team at MANNLEE bring unmatched expertise and passion to every project, ensuring superior glass solutions and seamless execution to their clients with satisfied service.
Proven Industry Expertise
Strong Technical Knowledge
Global Project Management
Commitment to Excellence
Vision for Sustainable Growth
At MANNLEE, we partner with top curtain wall film producers to support sustainable building solutions. These films help reduce energy use, lower carbon output, and extend building life—aligning with our commitment to eco-conscious practices.
By integrating these materials, we enable clients to save energy, cut maintenance costs, and qualify for green certifications. This collaboration reflects how we contribute to environmental responsibility while delivering enhanced performance and long-term value to modern architectural projects.
Explore top U.S. architectural glass manufacturers offering high-performance products, smart glass, sustainability, and innovation for modern construction.
Toughened glass and tempered glass are the same safety glass, made stronger by heat treatment, with differences mainly in naming and regional usage.
Glass spontaneous breakage occurs when tempered glass shatters without impact, often caused by nickel sulfide inclusions, thermal stress, or edge damage.
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