anodized aluminum profiles for solar panel frame ISO9001/14001certification;GB/T6892-2000,GB/T5237-2004stand. 1) ... Fineworkmanship,Goodcurvature,Goodglossiness,Goodappearance,Solidity, strong in corrosion resistance8) Die making time:10-15 days.9) Outer diameter:within 200mm ... office partition wall,folding screen ,fence ,various kinds of frame,display rack,goods rack ,mechanical dust-proof seal cover, ...