ONA crusher parts are manufactured in strict accordance with original factory drawings, accurately restoring original factory dimensions and performance standards to ensure consistent quality and worry-free adaptability and reliability.
ONA Casting's GP (including GP-S) cone crushers are generally superior to original Metso in terms of one-time procurement costs, delivery cycles, spare parts prices. For users with tight budgets, short-term payback periods, ONA's imitation machines are "more cost-effective".
ONA Casting is a manufacturer for branded crusher and crusher parts factory which suit to Metso, Sandvik. We guarantee the equipment 100% same as original, and you can use original parts for it.
ONA provides comprehensive after-sales service. If you have any quality issues, please feel free to contact us. We also have a professional technical team to answer your technical questions during installation and use.
ONA Casting has bulk stock for HP300, HP400, HP500 clamping cyliner and related products, tramp release cylinder seal kits, spacer tube, piston retainer.
Tightening Wedge, Mounting Wedge, Fastening Item, Fill Wedge will guarantees perfect fit and extended service life to minimize downtime. Ensures secure jaw fixation and reliable performance.