分析成本和功能节约材料费用———一年降低真空镀铝双向拉伸聚脂薄膜成本１５０余万元■李伟胜／中山市锡箔复合印刷厂我厂是中山市包装印刷工业集团公司属下的铝箔复合印刷厂，生产的真空镀铝双向拉伸聚酯薄膜是一种铝塑复合包装材料，用于茶叶、药材、药品、化工原料等... Analysis of costs and functions to save the cost of materials --- a year to reduce the cost of vacuum metallized biaxially oriented polyester film more than 150 million ■ Li Weisheng / Zhongshan City, tin foil composite printing plant I plant in Zhongshan City, Packaging and Printing Industry Group Company under the aluminum foil composite printing Factory, the production of vacuum aluminized biaxially oriented polyester film is a kind of aluminum-plastic composite packaging materials for tea, medicine, pharmaceuticals, chemical raw materials, etc.