Globally, wet batch mixing concrete plants are the standard for ready-mix and site batching. There are various types of wet batch systems and the wet batch system is plant based mixer. This means that different component of concrete mixture such as cement, aggregate, and water is mixed in the system.
There are various types of ready mix concrete plants which most of them designed for specific locations or circumstances. Moreover, there are standard ready mix concrete plants but these are usually modified to accommodate for certain situation