本发明方法对工字钢、槽 钢、球扁钢、角钢等其它薄壁型材的生产也十分适用。
The method of the invention is also suitable for the production of other thin-wall sections such as I-beam, U-beam, flat bulb steel, angle steel, etc.
很多采用工业铝合金薄壁的铝型材的挤压速度已提高了30%。
Many profiles with thin walls using industrial alloys will have speed increases much greater than 30%.
固体聚氨酯类似注射成型材料，更适合薄壁截面零件。
Solid polyurethanes are similar to injection moulding materials, and more suited to thinner wall sections.
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