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China BMW 7588126 Our History At the beginning of the 21st century, the main market of intake manifold in China is aluminum. In China at that time, the plastic intake manifold was still a blank, only European and American countries began to use plastic intake manifold instead of aluminum intake manifold. In contrast, plastic intake manifold has the advantages of environmental protection, fuel saving and lightweight, and has been website:http://www.sharonparts.com/