Material with the United States G3000, the German DIN standards, the annual output Sanqian tons (casting and machining).
材质符合美国G3000、德国DIN标准，年产量叁仟余吨（铸造及加工）。
Material with the United States G3000, the German DIN standards, the annual output Sanqian tons (casting and machining).
材质符合美国G3000、德国DIN标准，年产量叁仟余吨（铸造及加工）。
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