Jiangdun EBB stepped bushes are quenched Gcr15 bearing steel with hardness of 62±2HRC. Precision inner & outer grinding fits ejector pins perfectly. Full standard sizes are inspected strictly for wear-resistant sliding fit on mold ejection assemblies.
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Jiangdun HBB stepped straight guide bushes are made of quenched Gcr15 steel with hardness of 62±2HRC. Precision grinding delivers smooth surface finish. All sizes pass factory inspection to provide durable sliding guidance for plastic mold frames.
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Jiangdun HBA flange guide bushes are made of quenched Gcr15 bearing steel with hardness of 62±2HRC. Inner and outer walls are precisely ground with fine surface finish. All sizes pass strict inspection for wear-resistant sliding fit on plastic mold frames
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