电力钢杆 - 展示类 - 图库

电力钢杆

2020-06-24 浏览:8

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电力钢杆由多边形钢管、圆形钢管等钢才制成，采用热浸镀锌或热喷锌（及锌合金）涂层防腐处理。主要用于电力线路架设。是传统水泥杆的替代产品。