Drying Grapes technique

My name is dimitrios i.safaris and i own a store in amaliada (west peloponnese-greece).i would like to ask how you dry grapes in turkey.especially if there is a plastic net or some other material to put down on the field in order to place the grapes on it and let the sun dry them.please help me and let me know if there is a manufacturer(s) to supply me that product.