I need ur help please

I’m going to connect two Sites with a Wireless Network and the distance between them is about 18km , i don’t know what kind of MikroTik equipments I should use to help me with this
Please i need your suggestion about what equipment should i use
Thank you in advance.

Note :
the temprature my reach the 60 C.

wireless athreros or senao..

thank you for your reply
what i’m going to connect is two Ethernet networks togather to be work on one server.
thank you