structural shape
热轧的结构型材 rolled structural shape
结构用型材 structural shapes
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适用于铝合金型材，工业铝材，有色金属以及轻型钢结构型材的安装孔，流水槽，锁孔等的加工工序；
The machine is designed for processing launder, milling and mounting hole, lock hole in the aluminum profile and other industry aluminum materials.
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