... brass 4. Warp:0.5-7.5mm High Strength Architectural Decorative MeshSHANGHAI SHANGSHAI BOLTING CLOTH MANUFACTURING ... , ceiling or floors.Material: imported high quality stainless steel, aluminum, brass, copper ordinary coil, galvanized steel, aluminum, copper, ... and isolation screens;Other sepcial usageCharacteristics: non-flammable, high strength, durable, easy maintenance, functional and decorative ...