白丝制服被啪到喷水护士自慰-拿大鸡巴操死你视频-999久热这里只有精品-日韩老女人老女人操逼黄色视频

Copper aluminum transition bar


Product overview

Copper aluminum transition bars and transition plates are used in the power system, mainly for the copper aluminum transition connection between copper and aluminum busbars in power plants and substations, and in the conductive industry (used for the transition connection bars between copper and aluminum, such as contact plates at the outlet of motors, transformers, and power fittings).

Product material: T2 red copper/1070 pure aluminum

Next：None