1.Shape:round/diamond etc. 2.Low carbon steel,304,copper etc. 3.Grill expanded metal 4.Metal stair treads 5.ISO9001 1.Material: low carbon steel,304stainless steel,aluminum, opper,nickel,aluminum-magnesium alloy metal panels. 2.Characteristics:stamping;into a small metal mesh,steel mesh and stainless steel net;stretching,elegant,durable. 3.Surface Treatment:PVC Dip (spray,coated),hot-dipped ...