types of concrete batching plant

How to distinguish the feeding methods of concrete batching plant?

How to distinguish the feeding methods of concrete batching plant? We all know there are many types of concrete batching plant: HZS25, HZS35, HZS50, HZS60, HZS75, HZS90, HZS120, HZS180, but what about the feeding methods?Hopper feeding method: There are…