1.  square steel pipe
2.  rectangle pipe

• 1. 方矩管: Round Pipe OD | square and rectangular tube
• 2. 低合金方矩管: Square Steel Tube
• 3. 方管/矩管: Square

更多释义

• 1.如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
  Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
  dict.yoduao.com
• 2.当前一些直缝焊管机组所配备的垂直进锯型飞锯因易造成切断端面严重变形，不适合锯切正位生产的方矩型类管材。
  The vertical feed fly saw, equiped on most straight welding pipe sets, can not be suitable to cut square shaped pipes because of serious deformation on the cut face.
  dict.yoduao.com

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