... 6063 aluminium alloy Free training,easy to install Aluminum office sign boardSize H80*D48MMCharacter: national standard 6063 aluminium alloyFree ... easy 4 surface80mm(high)Use usually be usd for office .hotel,house.bank.shopping mall.school and so onassemble ... , signboard, Bulletin board poster stand , showcase , aluminummaterial and counters for many years.offering you the lower price,better quality ...