• 塑料棒材
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塑料棒材

  • 06/06/2018 09:26:58

塑料棒材一般是指实心的圆棒,当然也包括截面为正方形、矩形、三角形、菱形T型等异型棒材。塑料棒材主要用于制造机器零件,如齿轮、螺栓、螺母、轴承等。这些产品虽可以用注塑等成型方法得来,但需要量很少时,从经济上着眼还是用棒材加工为好。此外,棒材也可用作建筑材料、家…

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