Build-in-resin Prestressed Hollow Bolt

Category

Whole Bolt
Build-in-resin Prestressed Self Drilling Hollow Bolt
Build-in-resin prestressed self-drilling hollow bolt is ONTON’s new developed and patented product at the end of 2023, which is the improvement on the basis of traditional self-drilling anchor bar. It consists of more than 10 devices, in addition to the traditional self drilling anchor...
Scroll to Top

Contact us