The main functions of the adjustment ring include the following aspects: adjusting the size of the discharge opening, compensating for wear, protecting equipment, installation and fixing, overload protection
ONA uses high-quality materials, original drawings, and preferential prices to manufacture crusher parts for customers. Suitable for Metso Nordberg HP series socket liner
Lower Frame is one of the main accessory for the crusher. ONA produce it according to original drawings, also we provide the stable quality and fast delivery.
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.