Solid Aluminium P rail can take up to 40 KG per meter (if ceiling strong). Easy to install can cut to size with hacksaw. Also can be used in groves because you can add and remove cables any where from front.
Top selling hook Smart Mini Hook is Suitable for pictures up to 10 KG and work with perlon nylon clear cable and Steel cable up to 2MM thick. And it is Ideal for hanging poster, paper gripper, banners with hole, frames with grove at the back.