China Hebei general metal netting Co.,ltd produce and 

export Diamond Security Grilles,window aluminium security grille,

door Diamond Security Grille to the world window and door industry.

   1.Specification:

  7mm Security Mesh

2. Opening size – 67mm x 84mm

3.Cord dimension – 7mm x 5.8mm

4.Web thickness – 2mm

5.Material:Alloy 6063

6.  10 year guarantee

7mm Diamond Pattern Security Grille pictures:

Aluminium Amplimesh Grills

Aluminium Amplimesh Grills

7mm Diamond Pattern Security Grille

Amplimesh Grille

7mm Diamond Pattern Security Grille

7mm Diamond Pattern Security Grille

packing :

Diamond Security Grille packing

http://www.generalmesh.com/wiremesh/aluminum-security-screen.html