Specification: 1.Aluminum 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: 1.Super aluminum alloy plate;
2.Equal cord dimension ;
3.Beautiful finish, equal aperture and no faults;
4.Ultra-clear visual experience and protective security;
5.Equal cord dimension;
6. Equal opening size;
7.Flat surface treatment.   Surface treatment: 1.Mill finished or Anodized;
2.powder coated black,white,green or brown.Other colors are also available.         E-mail:sales(at)generalmesh.com     MSN: industrymesh(at)hotmail.com   Skype: jennis01   URL:   http://www.generalmesh.com/wiremesh/expanded-metal.html