Surface of rod body zinc plated.
杆端体表面镀锌。
Blister were observed in the surface of square pipe after being hot zinc-plated.
方管表面热镀锌后出现不同程度的鼓泡现象。
The production is made of quality carbon steel, surface is plated with zinc.
本产品由优质碳钢制成，外表镀锌。
The production is made of quality carbon steel, surface is plated with zinc.
本产品由优质碳钢制成，外表镀锌。
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