Diamond Pattern Security Grille       Hebei general metal netting Co.,ltd - China biggest diamond security grille manufacture for more than 20 years .    Our security grill used in world window and door imdustry,take your family beauty and safety.   Check as follows product pictures,all is our reall product pictures.All other company same as ours,all copy our pictures,please note .       1.Specification:   7mm Security Mesh 2. Opening size – 67mm x 84mm or 60mm between Parallel lines Also : 50x50mm,52x55mm,68x 83mm, 67mmx84mm, 70 x 70mm, 126 x 165mm,35x 35mm,32x 32mm etc. 3.Cord dimension – 7mm x 5.8mm 4.Web thickness – 2mm 5.Aluminum Alloy 6063 6.  10 year guarantee     Diamond Pattern Security Grille goods and packing pictures:    heavy duty diamond grille in big aperture : Our world clients checking our goods :            Diamond grille packing:         E-mail:sales(at)generalmesh.com     MSN: industrymesh(at)hotmail.com   Skype: jennis01   URL:   http://www.generalmesh.com/wiremesh/expanded-metal.html