factory price 2011 new sheet metal part OEM welcome metal,cold rolled steel,etc powder ... price 2011 new sheet metal partMaterial:Cold rolled steel, hot rolled steel, stainless steel, aluminum, copper, etc. Standard/Specification:According to customer ... :OUR FACTORYFuzhou Yongtong Building & Hardware Electric Co., Ltd.MAIN PRODUCTS:sheet metal, stamping part, metal box, metal cabinet, network cabinet, ...