Excavator Bucket Pin Bushing, Hardened Steel Bearing Sleeve 658070

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October 20, 2026
Video Description:
See the journey from feature description to real application in this concise overview. We take you inside Jinan Sennai's 33,000 sqm factory to show how excavator bucket pins and hardened steel bearing sleeves are actually made—from precision rolling and forging to CNC machining, heat treatment, and final testing. Watch real production lines in action and learn how 20+ years of OEM/ODM experience translate into reliable components for construction machinery.
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