... etc. 2.Low carbon steel,304,copper etc. 3.Grill expanded metal 4.Metal stair treads 5.ISO9001 1.Material: low carbon steel ... , opper,nickel,aluminum-magnesium alloy metal panels. 2.Characteristics:stamping;into a small metal mesh,steel mesh and stainless steel ... batch of cement,machinery and equipment protection,handicraft manufacturing,high-end speaker grille.Highway guardrail,sports venues fence,the ...