Sinorock have a variety of anchor bolt products for your choice

There are many kinds of anchor bolt that has been widely used in mining,tunneling,slope stabilization,foundation support,railway station and it is also extensively applied to some moisture environment like wharf,bay,coast,band and other working constructions.
I would like to introduce some of its kind and the application has been mentioned above.
1)Self drilling anchor bolts:
 Self drilling anchor bolt,which is made of reinforced concrete steel material,it can combine anchoring,drilling,grouting as a single operation.It is a reliable and convenient anchoring system which is applied in complicated geological conditions for rock support work. It is widely used in the railway system, metro project, etc.
2)Stainless anchor bolts:
It is also used for chemical industry and infrastructures if important equipment which requires high anti-corrosion quality.
3)Duplex coating anchor bolts:
Thick hot-dip galvanizing coating, dense combination, high anti-corrosion and good toughness.
4)Fiberglass anchor bolts:
It is made of high quality pultrusion resin, alkali-free glass fiber yarn and other auxiliary materials and especially convenient and safe for fully-mechanized coal mining supporting.
5)Friction bolts:
Frction between the rod body and borehole is so strong that there is no need for the operator to warry about the effect of the hollow steel bar in the constructions.Friction  bolt system is a professional tool for the supporting of mine, tunnel, slope, underground culvert roof(mainly for integral rock roof).
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