barbecue grill netting supermarket shelf container conveyer wire mesh belt material : iron , stainless steel , copper, aluminum, galvanized zine. Nonmetal board: plywood, ... board and rubber board.Hole forms we can process are : round , slot, square, triangle, protruding(fish scale), rhombus, hexagon ... like thread spinning, coating, weaving, formation, examination, etc. wire mesh deep process