If you have special reinforcing the request, can use plastic expand screw to anchorage.
如有特殊加固要求，可使用塑料膨胀螺钉加以锚固。
The screw of twin-screw plastic extruder is complex, its structure and parameters determine extrusion process.
双螺杆塑料挤出机中的螺杆较为复杂，螺杆的结构和参数对挤出过程起决定作用。
Accessories package: protect ring, plastic cap screw.
配件包：护线圈及胶帽螺钉。
It can use constant power to screw capping the plastic caps.
拧盖力矩无级可调，具有恒力矩旋封塑盖功能。
If you have special reinforc the request, can us plastic expand screw to anchorage.
将苯板用专用粘结砂浆按要求粘贴上墙。
If you have special reinforc the request, can us plastic expand screw to anchorage.
将苯板用专用粘结砂浆按要求粘贴上墙。
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