?Hollow &self-Drilling Anchor
system ?Combined the functions of anchoring
bolt and slip casting tube into one. ? Hollow design makes the anchoring bolt
achieve the slip casting tube function, which prevent loss and
erosion of the mortar when the slip casting
tube is extracted in traditional installation. ?Easily installation. Packing plate
and nut can be installed conveniently ? All thread ?Diameter: outside size from *5mm to
*6mm
