A method for producing fiber-reinforced plastic screw-like fastening element including a thread portion and a head having a cross section which is larger than that of the thread portion.
2
注意木螺钉不要太长，以免刺破塑料膜。
Make sure the wood screws aren't too long and penetrate the plastic liner.
3
如有特殊加固要求，可使用塑料膨胀螺钉加以锚固。
If you have special reinforcing the request, can use plastic expand screw to anchorage.
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