Brand: JUNJIN
Part Number: J013901
JUNJIN is a South Korean manufacturer of concrete pump equipment.
A concrete pump piston (also known as a piston ram or piston cup) is a critical mechanical part used in concrete pump trucks and stationary trailers. It sits inside the machine’s delivery cylinders and provides the rhythmic pumping power required to push dense, heavy, and highly abrasive raw concrete through long pipelines.
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