Korea grill mesh are made of galvanized steel wire, which are called disposable grill wire mesh and stainless steel grill mesh, which can be repeated to use.
The disposable grill mesh are cheaper than stainless steel grill mesh and saving labor for washing.
The popular size as below:
Round grill wire mesh- Convex type
330mm, 300mm, 295mm, 280mm, 270mm, 260mm, 245mm, 240mm, 230mm
Round grill wire mesh- ARC type