... " product, strong compressive 2) ISO9001, ISO14000 solar panel frame, solar module frame,solar alu frame1)Material:Alloy 6061 6032,6060 2) ... subtle edges and elegant appearance and easy processing and installation high brightness hardness Long-life performance, with systems guaranteed ... accredited by ISO9001 and “National Inspection-free product”. solar panel frame, solar module frame,solar alu frame