To withstand strings and prepare it for consumption in villages and between tribes are carried out by hand, and in carpets where the amount of string is very large, this is done by car and in special factories. With all the progress made in the development of the factories, more than one-third of the consumer thread in Iran’s rug is now dominated because the majority of the carpets are rural and nomadic, and they provide the thread used manually, and they believe it has more blessings.