Jiangdun 51EP ejector pins are made of quenched SKH51 high-speed steel with hardness of 58-62HRC. Precision grinding ensures accurate dimensional tolerances. Full sizes are stocked and inspected for heavy-duty ejection in plastic molds.
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Jiangdun 51JEP ejector pins are quenched SKH51 high speed steel with hardness from 58 to 62HRC. Precision cylindrical grinding controls dimensional tolerance. All standard sizes are inspected strictly for long-term ejection of plastic molds.
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Jiangdun 38EP ejector pins are made of nitrided 38CrMoAl steel with hardness HV750 and 38±2HRC. Precision grinding keeps tight tolerances, full sizes are in stock with strict inspection for plastic mold ejection work.
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Jiangdun 61EP ejector pins are nitrided SKD61 hot work steel with 40±2HRC and HV1000 surface hardness. High temperature resistance and wear resistance are guaranteed with precise grinding, all standard sizes pass inspection for high temp plastic mold ejec
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Jiangdun 61EPP ejector pins are nitrided domestic 61 steel with 38±2HRC and HV750 surface hardness. Precision grinding controls tight dimensional tolerances. All stocked sizes pass tests for steady ejection on ordinary plastic molds.
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Jiangdun 65EP ejector pins are quenched 65Mn spring steel with hardness of 52 to 56HRC. Fine machining ensures dimensional precision. Cost-effective full-size stocks with strict inspection fit regular ejection of ordinary plastic molds.
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Jiangdun 65JEP ejector pins are quenched Gcr15 bearing steel with hardness ranging from 52 to 56HRC. High-precision cylindrical grinding ensures precise tolerances, all stocked sizes pass inspection for stable ejection in general plastic molds.
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