As an reliable and economical anchoring solution,hollow anchor bar has been widely used in the mining,tunneling,foundation support,hydroelectric project and slope stabilization and so on,after so many years of exploration and development,the technology of the application of hollow anchor bar became marture and been identified by our clients around the world.
Hollow bar is used in construction where these are set in walls & columns for supporting ledgers, beams, plates. Further, it is also used for prefabricated concrete panel construction for aiding connection to structural frames.
The hollow bar products in Sinorock are adopted different materials to suit for several construction conditions, for example: self drilling hollow bar applies in weak and broken conditions, stainless self drilling hollow bar and duplex coating hollow bar suit for conditions which are influenced by underground water or chemical corrosive objects.Meanwhile,in order to protect embankment and avoid corrosion. So anti-corrosion hollow bar is suit for this project. Stainless self drilling hollow bar and duplex coating hollow bar are all the anti-corrosion products in Sinorock. They have not only beautiful appearance, anti-corrosion quality, but also good strength and high wear resistance.