美国KOCOUR阴极片|哈氏片050060267ml不锈钢镀锌阴极片,50pcs/pkg050061267ml纯铜阴极片,50pcs/pkg050062267ml黄铜阴极片,50pcs/pkg0500631000ml不锈钢阴极片，100pcs/pkg0500651000ml黄铜阴极片,50pcs/pkg050066200mmToshi不锈钢镀锌阴极片,100pcs/pkg267ml专用尺寸：3"x4"x0.015"1000ml专用尺寸：31/4"x5"x0.015")