Haoyan specializes in custom bottle cap and preform mold design and manufacturing. With strong in-house R&D capabilities, optimized mould structures, wear-resistant heat-treated cores, and self-developed high-speed hot runner systems, we ensure stable molding, high surface quality, and flash-fre...

Haoyan has extensive experience in the field of flip-top cap molds. We focus on the flip-top hinge structure as the core of our design, ensuring the hinge is thin yet durable, highly resilient, and capable of stable opening and closing cycles through high-speed CNC machining and mirror polishing. Th...