| 摘要 |
A construct with extruded pipes is provided to enhance the beauty and durability while reducing manufacturing costs. The construct with extruded pipes includes a support(10) of box shape the inside of which is hollow and the side of which has a groove(11), a beam(20) of "L" or "T" shape which is placed on top of the support(10) and has a projection inserted into the groove(11) to be fixed by a fastening unit, an upper prop(31) placed between the support(10) and the beam(20) and injection-molded of rubber or plastics, and a lower prop(30) placed at the lower surface of the support(10).
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