销售：各种材质不锈钢板材、管材、碳钢板、铜板、铝板等金属材料。

Sales: Stainless steel plate of various materials, tubes, carbon steel, copper and aluminum metal materials.

youdao

销售：各种材质不锈钢板材、管材、碳钢板、铜板、铝板等金属材料。

Sales: Stainless steel plate of various materials, tubes, carbon steel, copper and aluminum metal materials.

youdao