French forward Yves Zama joins the club from Nelson FC, having also featured at Bangor City.
He scored in the club's 2-2 friendly against West Didsbury.
Keenan Quansah returns to the club after having made 13 league appearances in last years curtailed campaign following his arrival in November.
Jared Wild, 18, joins from Chesterfield where he graduated from his scholarship earlier this summer, as well as making Under 23s appearances last year.
Josh Oultram also joins from Abbey Hulton United.
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