telephone number for keystone

[Montana_1876]

does any one have the phone number for keystone - i want to know if a crrew in themiddle of the top shade in rear large window is necesary - a rv dealer installed new shade (night and day) in rear window and put a screw thru the curtain rod into the shade to hold the shade....no i am unable to take the curtains off....i don't think this was a thing that was done at the factory....john t deveau

[OntMont]

574-535-2100