black colour security window and door Amplimesh grille   ---supplied by  Hebei general metal netting Co.,ltd    We export Australia ,Canada,USA for 10 years .   product details :      10 year guarantee     Aperture size – 76*77mm, 52*61mm, 64*89mm, 67*84mm     Cord dimension – 7mm x 5.8mm   Web thickness – 2mm     material :Aluminium Alloy 6063   surface colour :black colur Other size on request .   panel size :   750 x 2450mm   750 x 2050mm   750 x 3050mm   750 x 6150mm   835 x 2050mm   835 x 6150mm   920 x 2450mm   920 x 2050mm   920 x 3050mm   920 x 6150mm   1250 x 2450mm   1250 x 2050mm   1250 x 3050mm   1250 x 6150mm   1070 x 6150mm         Application :high security window and door grille for your home and your family of window and door   ,high corrosion resistance   Our real goods picture :             packing :   Our workshop:         http://www.generalmesh.com/wiremesh/diamond-security-grille.html   Email: salesatgeneralmesh.com   Address: hengshui city ,hebei province,China   Tel:86-318-8557784   Fax:86-318-7757320   Skype: jennis01     Contact: ms jenny sen