... , 50*35, 60*35, 46*40, 46*50, etc. Aluminium solar frame for solar panel 1) Certification: ISO9001, ISO14001, CQM 2) Size: 35 ... *25 suitable for 30-120W solar modules 2) 35*35 suitable for 80-180W solar modules 3) 50*35 suitable for 160-220W solar modules 4 ... *25 suitable for 30-120W solar modules 2) 35*35 suitable for 80-180W solar modules 3) 50*35 suitable for 160-220W solar modules 4 ...