... corrision"green" product, strong compressive 2) ISO9001, ISO14000 solar panel frame, solar module frame,solar alu frame1)Material:Alloy 6061 6032,6060 2)Temper ... ) 50*35 suitable for 160-220w solar modulesd) 45*35mm, 60*35mm, 46*40mm, 46*50mm 1956*992*50mm1650*992*45mm1640*992* ... , fully accredited by ISO9001 and “National Inspection-free product”. solar panel frame, solar module frame,solar alu frame