Global Preferred Door Hardware Manufacturing Partner

Established in 2001, CHAOLANG is a top-tier global-standard door hardware manufacturer with a 10,000+ sqm production factory, specializing in high-performance door hinges, door locks and door stoppers. Our core products include stainless steel hinges, brass hinges and oil-free hinges, widely applied to wooden, metal and fire doors for residential, office and commercial projects. We adopt full in-house manufacturing covering mold development, automatic stamping, auto polishing and fully automated assembly. Integrating independent R&D, mass production and worldwide distribution, we provide one-stop door hardware solutions. All items undergo strict durability and anti-rust tests to meet international standards. Flexible OEM & ODM customization is available for global hardware wholesalers.