All Threadbar Bolt: 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 16mm 18 mm 20mm 22m All Threadbar Bolt(Continuous Thread Rock Bolt): All Threadbar Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .a 1.FEATURES :(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .a(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects
Cable Anchor BoltCable Rock Bolt is made of steel strand,and have better support strength ,be used in area that is not strong enough ,can prevent the strata to move in the lateral direction.1.FEATURES
Cage Cable Bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 15.24mm 17.8 mm Cage Cable Bolt:Cage Cable Bolt is made of steel strand,and have better suppo
Split Sets Rock Bolt :(Friction Stabilizer) Split Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURE
NEW STYLE PRESTRESSED (NSP)CABLE BOLT : NSP Cable Bolt is an innovative product of our company . it is a best substitute of common cable bolt and thead bar re
Rock boltRock bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURES :(1)Split Sets Bolt is made from high streng
Split Set Bolt :(Friction Stabilizer) Tightlok Split Sets bolt is especially designed by GSI used together with dome plate for reliable ground support in hardrock mines, tunnels and slo
Split Set Bolt 1.Material: steel 2.Fuction : split sets bolt for support 3.Diameter : 33mm 39mm 42mm Split Set Bolt :(Friction Stabilizer) Tightlok Split Sets bolt is especially designed by GSI used
Split sets rock bolt : 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 33mm 39mm 42mm 47mm Split Sets Rock Bolt :Split Sets Rock Bolt is used together with dome pla
Thread Bar Anchor Bolt (Prestressed Bolt) :Thread bar Bolt is composed of screw thread steel bar , high strength plate ,casting damping nut ,yield tube, washer , and other accessories
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