求翻译：我公司采购的该矩形管焊缝位置在边长为120mm的面，图纸上注明该矩形管焊缝位置在边长为50mm的面，请问此矩形管能否使用。是什么意思？

My company purchases the rectangular pipe weld position in the side length 120mm face, the rectangular pipe weld location indicated on the drawings Does this rectangular tube Can I use the side length of 50mm face.

My company purchases of the rectangular tube weld location in side length of 120 mm of the surface, drawing on the rectangular tube weld location in side length of 50 MM, may I ask whether you can use the rectangular tube.

Our company purchases this rectangular pipe welded joint position in the length of side is the 120mm surface, on the blueprint indicates this rectangular pipe welded joint position in the length of side is the 50mm surface, ask whether this rectangular pipe does use.

My company's purchase of the rectangular pipe weld position in side length in the presence of 120mm, drawings indicate the location at the edge of the rectangular pipe weld on surface of up to 50mm, this rectangular pipe can be used.

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