The Characteristics of Sinorock super strong hollow steel

The hollow steel bar consists of steel expansion shell anchor head,hollow bar design,stop-grouting plug,bearing plate,anchor nut.The characteristics of hollow steel bar is just as follows:
1)It's easy to be implemented in the construction and the prestress can be conducted in a good timing with the installation of hollow steel bar.
2)Perform an active tension,the prestress can reach 50KN and maximum tension can also be relized within a suitable range.
3)The anchoring of hollow steel bar can be done with only one person by the utilization of simple instruments.
4)High pressure grouting can be achieved by hollow bar and the stability and durability of rock mass can be largely promoted.
5)The quality of hollow steel bar can make you feel assured,for the integral process of construction from producting to installing will be under serious control.
If you have any question about Siorock products please don't feel any hesitate to contact us at any time,we uphold principle that"interity is the foundamental,quality is the life,service is the soul".Our professional service team are waiting for you and we will try our best to give you the best solutions.
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