- High quality plastic,environmental protection,high expansion cefficient.
- Can effectively prevent expansion pipe turning while tightening the screws,enhancing friction as well.
- Protruded edge can prevent the expansion screw from entering the deep part of the hole due to over-deep drilling.
- Strong anchoring force,large anchorage range,can be used to anchor cabinets,switches,line slots,picture frames,mirror frames,coat and hat frames,skirting boards,electric wall frame,curtain guide rail,home decoration etc.
- Wide Application:Can be commonly applied to solid brick,concrete,aerated concrete,high-hole brick,sand brick and other wall materials.