120mm/s,hotbed DIA300mm,2040 profile Including 3 pcs big & small corner parts and screws

120mm/s,hotbed DIA300mm,2040 profile
Including 3 pcs big & small corner parts and screws
https://www.youtube.com/attribution_link?a=ak1t-uNNCZo&u=/watch?v%3DCu5UmnOSPvw%26feature%3Dshare