Activity Feed › Forums › Sign Making Discussions › General Sign Topics › Supplier of Aluminium channel General Sign Topics Supplier of Aluminium channel Posted by Martin Manley on May 4, 2018 at 11:42 am Hi All, Anyone know of a supplier for aluminium sign channel to hold ACM sliders? Sliders approx. 500x 1000 for outside use… Thanks Martin Andy Thorne replied 6 years ago 1 Member · 1 Reply 1 Reply Andy Thorne Member May 8, 2018 at 7:29 am Try these…. https://www.blackburnsmetals.com/produc … -sections/ Log In to Reply Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now