Cone crusher spare parts such as main rolling mortar wall, broken wall, KUNFENG mainly do machining,produce o various types of broken wall, the rolling mortar wall.
GB/T 3077 30CrMnSiA alloy steel plate is a medium carbon, high strength, poor welding performance. After tempering, GB/T 3077 30CrMnSiA alloy steel plate has high strength and sufficient toughness and hardenability.
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