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In the vibrant Los Angeles construction market, demand for bi-folding doors has transitioned from mere aesthetic preference to a functional necessity. Modern LA luxury residential and commercial spaces require seamless indoor-outdoor transitions. Established in 2003, Steelwar Entry Systems Co., Ltd. stands as a premier supplier, leveraging our 40,000 m² facility to provide the durability required by California’s strict building codes.
Our commitment to the LA market is rooted in our 21-year manufacturing heritage. With 75 R&D engineers, we have optimized our bi-folding door systems to handle high-frequency usage, ensuring structural integrity in seismic-sensitive zones while providing the high-security features demanded by global enterprise-level projects.
Years Experience
Annual Export
Supply Partners
Our competitive advantage lies in our 50-person QC team. We don't just supply doors; we provide a complete engineering solution—from ballistic steel cores for commercial safety to bespoke RAL finishes that complement the distinct architectural palette of Southern California.
The Los Angeles market is shifting towards "smart-integration." Our latest bi-folding systems feature multi-point smart lock integration, aligning with the California Energy Commission’s standards for efficiency and security. Whether for high-end boutique storefronts or expansive residential patio expansions, Steelwar ensures every hinge and frame meets rigorous performance criteria.

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Design with CAD
A: We have a decade of experience coordinating with major freight forwarders to ensure timely delivery to LA, handling all necessary documentation for US customs clearance.
A: Yes, our R&D team specializes in bespoke frame depths and custom sizing to match existing structural openings without complex modification.