a .用在电子行业比较多，起到屏蔽干扰的作用。 aluminum polyester tape(al+pet) widely used in shielding for telecommunication cables. b . 绝缘和屏蔽性能好，减少回波损耗，符合环保要求。广泛用于同轴电缆，局域网络线缆，及其它电缆屏蔽层等。 good iulativity and shielding effectiveness to reduce return loss, complying with rohs standard. this foil is widely used in coaxial cable, local area network cables, and as shielding layer of many other cables. c .可根据客户要求订制不同厚度，分切长度和宽度。 note: accept orde of foils with different thickness, length or width. "供应杭州鼎和优质耐高温 高强度单面银色铝塑麦拉带"的加工定制为是，品牌是鼎和，型号为单面普通型，总厚度是23（mm），颜色为银兰铜，耐温是140（℃），适用范围为同轴射频电缆材料，产品认证是是