... 9001:2008Detailed Product DecriptionAluminum frame for solar modules (1).40*35 suitable for 30-120w (2).50*35 ... 2).Size:25*35,35*35,30*35,40*25,46*40,50*35,57.5*50,46.4*46 ... 35*35 suitable for 80-180w solar modules(2).40*35 suitable for 30-120w solar modules(3). ... other sizes such as: 25*35,30*35,46*40,50*35 etc, all the sizes according to ... very glad to offer you more details. 2012 solar aluminium frame