... .Low carbon steel,304,copper etc. 3.Grill expanded metal 4.Metal stair treads 5.ISO9001 1.Material: low carbon steel,304stainless ... ,aluminum, opper,nickel,aluminum-magnesium alloy metal panels. 2.Characteristics:stamping;into a small metal mesh,steel mesh and stainless steel net ... ,the road green belt protection.It can also be used for foot tanker net,heavy machinery and boilers,oil mines,locomotives ...