... of shape paint or galvanized or black metal iron or stainelss steel durable and hard punching metal mesh, it's to extruded the ... usage. The main material are stainless steel metal, low carbon metal, galvanized metal, and aluminum metal, copper metal, pvc piece, etc.Used in highway, ... floor to anti skidding, etc.Have any interest on our punching metal mesh pls contact me asap. You will get the quality ...