Zhengkai Hardware BLS Hardware is a professional manufacturer of sofa hardware based in Jinli, Zhaoqing, Guangdong, China. We specialize in metal sofa legs, functional sofa hinges, ratchet headrest mechanisms, sofa bed mechanisms, and related furniture fittings.

With our own production facility, we support both standard products and OEM/ODM customization for furniture manufacturers, wholesalers, and brand owners worldwide. Our products are designed for durability, smooth operation, and export requirements, and are widely used in residential and commercial upholstered furniture.