Size:35*35,40*35,45*35, 50*35,60*35, 46*40, 46*50, etc. Aluminium solar frame for solar panel1) Certification:ISO9001,ISO14001,CQM 2) Size:35*35,40*35,45*35, 50*35,60*35, 46*40, 46*50, etc. 3) Various in size and colorAluminum Profiles Used as Solar Panel Frame(A)Features:1) 30*25 suitable for 30-120w solar modules2) 35*35 suitable for 80-180w solar modules3) 50*35 suitable for 160-220w solar ...