ONA Casting has bulk stock for HP300, HP400, HP500 clamping cyliner and related products, tramp release cylinder seal kits, spacer tube, piston retainer.
ONA specializes in manufacturing Metso Sandvik crusher parts, including the HP series counterweight assembly, with original equipment quality and affordable prices.
Metso HP series crusher parts lower head bushing. We produce according to the original drawings to ensure that the size and quality are the same as the original factory