Zhengchen Hardware offers a full range of knurled knobs designed for tool-free adjustment and fastening in mechanical or electronic systems. These components feature textured surfaces for enhanced grip and are available in plastic, aluminum, and stainless steel. Common uses include jigs, test equipment, control panels, and access covers. We support custom shapes, diameters, and mounting styles to match ergonomic and functional requirements.
Dongguan Zhengchen Hardware Co., Ltd. For over 10 years, Our Products has leveraged advanced technologies and uncompromised quality control to deliver precisely engineered parts across the globe, impacting virtually every aspect of modern life.
