Jinghong Precision Mold

  When manufacturing high-precision fasteners, automotive components, or medical devices, the durability of your cold heading tooling determines your entire production efficiency. A fraction of a millimeter off in a punch pin or ejector pin can cause tool breakage, line downtime, and costly quality claims. At Jinghong Mold (景渱模具) , we solve these technical challenges. Based in Dalang, Dongguan, China, we bring 26 years of specialized expertise in producing high-durability punch pins, ejector pins, and custom mold components engineered to -0.01mm tolerance . Technical Specifications: Mold Components Comparison To help engineers and procurement managers select the right tooling material for their specific mechanical environment, we provide full material customization: Material Grade Hardness (HRC) Key Properties & Advantages Primary Applications ASP60 (Powder Steel) 67 – 69 Extreme wear resistance, high red hardness, zero burr machining High-cleanliness medical co...

At Jinghong Mould Co., Ltd. , we understand that in the fastener industry, the smallest component can determine the efficiency of your entire production line. That’s why we specialize in manufacturing premium Ejector Pins (KO Pins) specifically engineered for screw and bolt cold heading. Our tooling components provide the durability and precision required for high-speed production of screws, bolts, nuts, and various cold-formed fasteners. Whether you are running a multi-station header or a simple cold forging press, our pins ensure smooth ejection and reduced downtime. Why Choose Jinghong Ejector Pins? Precision Machining: We maintain tight tolerances (up to $\pm 0.002mm$ ) to ensure a perfect fit in your dies, preventing flash and burrs. Engineered for Cold Heading: Our pins are made from high-grade materials (like SKD61, SKH51) with advanced heat treatment to withstand extreme impact and wear. Custom & OEM Solutions: We manufacture according to your technical drawings (D, L, ...

  Forging the Soul with Craftsmanship, Reaching Horizons with Perseverance — My 26-Year Journey with Jinghong Mold From the ridges of Zigong, Sichuan, to the bustling industrial zones of Dongguan, Guangdong; from a young apprentice earning 300 RMB a month to the helmsman of Jinghong Mold —I have spent twenty-six years deeply rooted in the fastener industry. With nothing but a punch pin and a dream, I carved out my own path. Behind the grease-stained hands and the obsession with technical mastery lies my story: a blend of grit, precision, and responsibility. A Dreamer in a Strange Land In 2003, driven by the innate resilience of a Sichuan native, I dove into the fastener mold industry. At 18, I arrived in Dongguan with a simple bag. My 300 RMB salary was stretched to the limit: 200 RMB for rent and meals, and the remaining 100 RMB was spent either on technical books or sent back home. While the workshop machines roared day and night, I stayed by the lathe, obsessing over the basics ...