轧制管 meaning in English

rolled pipe
rolled tube

Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - specifications for individual materials - round laminated rolled tubes
电工用工业刚性圆热固树脂层压管和棒材.第3部分:各型材料规范.活页1 :圆层压轧制管
Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - part 3 : specifications for individual materials - sheet 1 : round laminated rolled tubes
电工用工业刚性圆热固树脂层压管和棒材-第3部分:专用材料规范-活页1 :圆层压轧制管
Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes . part 3 : specifications for indivudual materials . sheet 1 : round laminated rolled tubes
电气用基于热固树脂的工业硬质圆形层压管材和棒材.第3部分:专用材料规范.活页1 :圆层压轧制管