We professionally produce cold heading inner and outer hex parts, non-standard round nuts, hook thumbtack iron shells and all kinds of custom special-shaped hardware components. Adopting cold heading forming combined with CNC precision machining technology, all products are completed by one-time integral forming process. The overall structure is compact with smooth surface, precise dimension and stable performance. The integrated forming process effectively ensures high structural strength, good toughness and consistent product quality. We can customize various irregular special-shaped parts and standard fasteners according to drawings and samples. Suitable for hardware fastening, daily supplies, mechanical assembly and industrial supporting fields. Factory direct processing supports small batch trial production and mass order wholesale, with flexible customization and stable delivery.