?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
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