Shandong Tongrui Mining Technology Co., Ltd.

Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever

Cable Anchor Bolt 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 15.24mm 17.8 mm

Prestressed Thread Rock Bolt 1.Material: steel 2.Fuction : as rock bolt for support 3.Diameter : 16mm 18 mm 20mm 22mm

slit and wedge bolt 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 16mm 18 mm 20mm 22mm

Cage Cable Bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 15.24mm 17.8 mm

Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .

Tightlok Split Sets bolt is especially designed by GSI used together with dome plate for reliable ground support in hardrock mines, tunnels and slopes

All Threadbar Bolt(Continuous Thread Rock Bolt): All Threadbar Bolt is used together with dome plate and net for reliable ground support in mines,

Thread bar Bolt is composed of screw thread steel bar , high strength plate , casting damping nut , yield tube, washer , and other accessories . Accor

Bulbed Cable Bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 15.24mm 17.8 mm