A professional dual-base door hinge manufacturer with standardized production facilities in China and Thailand — 30+ years supplying U.S. door factories, fully certified to American standards.
Our group has more than 30 years of dedicated experience supplying door hinges to United States door manufacturers. We are highly specialized in matching North American residential door manufacturing standards, assembly requirements, finishing specifications and mass-production stability.
Our residential door hinge production represents approximately 20%–30% of the North American market, while we fully cover commercial Grade 1 heavy-duty hinges and UL-listed fire-rated hinge series — supporting full product-line procurement for large U.S. door factories. Total capacity reaches up to 10 million hinges per month, with fully integrated stamping, sanding & polishing, assembly and packaging lines plus 8 electroplating & e-coating lines.
With complete American-standard certifications, global compliance qualifications, and a unified digital ERP production management system, we are fully capable of undertaking large-volume, long-term framework orders for U.S. residential doors, commercial doors and fire-door projects.
Two independent standardized manufacturing bases ensure maximum supply stability and flexible order allocation for the North American market.
Product R&D, full-spec mass production, strict quality testing, technical innovation, and global order backup capacity.
Dedicated overseas base serving the U.S. market — stable mass output, faster lead time, and optimal customs-clearance advantages for USA shipments.
Product quality fully complies with United States building codes and hardware-industry standards.
Qualified for 20 / 45 / 90 / 180-minute fire-door assemblies, fully compliant with NFPA 80 commercial building fire-safety requirements.
Grade 1 (1,000,000-cycle tested), Grade 2 and Grade 3 certified — all performance data meets official U.S. residential & commercial door-hardware standards.
Both China and Thailand factories strictly implement C-TPAT anti-terrorism supply-chain security management — guaranteeing 100% smooth and safe U.S. customs clearance without delay or penalty risk.
Our manufacturing bases fully comply with the international social-responsibility standards required by U.S. famous brands and listed companies.
ISO 9001 certified for both production bases, with a complete quality-document system supporting official vendor audits and project inspection.
A unified ERP system runs across both China and Thailand factories for standardized, traceable and intelligent order execution — full order-lifecycle tracking:
A highly professional, fully qualified U.S.-focused door hinge manufacturer.
For residential, commercial and fire-rated door-hinge projects across the United States — OEM, framework orders, and full-line procurement.
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