Generalmesh provides 7mm diamond pattern security grilles for doors and windows to protect your property. Diamond security grilles are available in a large range of standard powder coated colours. Our 7mm security doors also feature three security hinges for added strength.  Specification:  1.Aluminum 5mm,6.5mm,7mm or 9mm security grille;
2.Opening size:67mm x 84mm; 
3.Cord dimension: 7mm x 5.8mm;
4.Web thickness: 2mm;
5.Material: Aluminum Alloy. Features & Benefits: Economical: Choose between screwed or welded Diamond Grille to find the best security for your needs and budget. Large range of colours: Match your existing colour scheme with our selection of standard or powdercoated colours. In stock: Generalmesh keeps in stock all kinds width of diamond security grille,quickly lead time. 750mm x 2050mm,750mm x 2450mm 830mm x 2050mm,830mm x 2450mm 920mm x 2050mm,920mm x 2450mm 1250mm x 2050mm,1250mm x 2450mm 25 PCS / 50PCS packing in One plywooden case, waterproof paper covered each PC Customized package required offered