The invention discloses the equipment specially manufacturing the steel plastic tube, which is the steel plastic compound machine.
本发明公开了一种专门生产钢塑管的设备：钢塑管复合机。
There are three kinds of cross-section for special-shaped concrete-filled steel tube compound columns. They are cross-shaped, T-shaped and L-shaped.
异形钢管混凝土组合柱最常见的截面形式有三种，即十字形、T形和L形。
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