powder coated 7mm Aluminum Diamond Grille       Hebei general metal netting Co.,ltd - China biggest and sole real Aluminum Diamond Grille manufacture and exporter .        generalmesh  7mm aluminum diamond grille screen exporter in china,provide mill finished,silver anodized,,bronzed anodized,black and white powder coated for security window,door screens.Meanwhile,we offer highest secure anda artistic appreciation,quality meet Australian standard. powder coated 7mm Aluminum Diamond Grille pictures:   All the pictures is our company pictures,if other company same,all copy ours.     Aluminum diamond security grille is made of non-corrosion aluminum sheet by stretched. Diamond security grille Aluminum alloy 6063 7 mm thickness Aperture:67mm x 84mm Cord size: 7mm x 5.8mm Web thickness: 2mm Mill finished surface treatment Silver anodized,bronzed anodized surface treatment Black powder coated,white powder coated surface treatment Meet australia standard   Aluminum Alloy 6063 Chemical Composition %

Fe	Cu	Mn	Mg	Cr	Si	Ti	Zn
Max	Max	Max	Min/Max	Max	Min/Max	Max	Max
0.35	0.10	0.10	0.45 - 0.90	0.10	0.20 - 0.30	0.10	0.10

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