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√ 4微米，相当于人类发丝直径的九分之一
4μm is about one-tenth the diameter of a human hair.
√让铜箔减薄，可以加大锂电池续航里程， 帮助提高3%-5%的能量密度
Energy density will increase 3% to 5%, also endurance will be longer when copper foil becomes thicker.
√ 高抗张使其具有不起皱不断 裂的涂布优点
High tensile strength makes advantages as no-wrinkle and no-fracture in coating.
√ 高延伸率避免了圆柱电池膨胀 时出现的断箔现象，延伸率可达 8%以上
The high elongation can avoid the phenomenon of foil breaking when the cylinder battery expands, and the elongation can reach more than 8%.
√ 6-12Oz超厚铜箔产品为全球独有， 适用于电力、汽车等大功率电路用 “大电流PCB”的制造
6-12Oz ultra-thick copper foil products are unique in the world, suitable for the manufacture of "high- current PCB" for high-power circuits such as electricity and cars.
