Product Name: Galvanized Embedded Plate
Thickness: 5mm~15mm
Plate Size:3"~14"
Hole Size: 3*3mm~10*10mm
Hole Edge Distance: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
Hole Shape: Round, Square, Diamond, Hexagon
Surface: Galvanized, Electro-galvanized, black
https://www.hbsinostar.com/fastener/punched-plate/galvanized-punched-plate.html