With over 20 years of expertise in automotive die casting, we specialize in delivering high-precision, high-strength aluminum/magnesium alloy components for OEMs and Tier 1 suppliers. Our core products include engine blocks, transmission housings, steering system brackets, EV motor housings, and body structural parts, serving both traditional ICE and new energy vehicle platforms.
Molds are crafted from imported H13/SKD61 hot-work steel, vacuum-quenched and deep-nitrided, with gating and cooling systems optimized through mold flow analysis. This ensures a dense internal structure, stable dimensions (tolerance ±0.03mm), and a surface finish of Ra≤1.6μm. Equipped with 600T–4000T high-speed die casting machines, we support mass production of complex thin-wall parts (0.5kg–25kg) at a cycle time of 45 seconds per piece, with an annual production capacity exceeding 8 million units.
All products comply with IATF16949 quality standards, with full traceability from raw materials to finished goods. To meet automotive industry requirements for high airtightness and fatigue resistance, we conduct 100% inspection via X-ray, CMM, and leak testing, keeping product defect rates below 0.15%. We currently supply multiple mainstream automakers, helping customers achieve lightweighting, cost reduction, and rapid market response.
Ningbo wangdongchang Machinery Co., Ltd. recently announced a comprehensive upgrade to its mold development technology system, officially introducing MAGMA and FLOW-3D mold flow analysis software. This technology enables precise simulation of molten metal flow and potential solidification defects wi
Ningbo wangdongchang Machinery Co., Ltd. recently announced a comprehensive upgrade to its mold development technology system, officially introducing MAGMA and FLOW-3D mold flow analysis software. This technology enables precise simulation of molten metal flow and potential solidification defects wi
Ningbo wangdongchang Machinery Co., Ltd. recently announced a comprehensive upgrade to its mold development technology system, officially introducing MAGMA and FLOW-3D mold flow analysis software. This technology enables precise simulation of molten metal flow and potential solidification defects wi