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Tunnel Spear Bolt

spear Bolt with dowel for Tunnel construction

Brand: ZBRF

Packaging: woven case

Supply Ability: 200000PCS/Month

Certificate: ISO4001/ISO9001/ISO45001

Place of Origin: China

spear Bolt for Tunne, also called Tunnel Spear Bolt,Rail Steel Tie,Spear Bolt With Washer,Hdg Spear Bolt, is classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load...
rail steel tie for tunnel construction

Brand: ZBRF

Packaging: woven case

Supply Ability: 200000PCS/Month

Certificate: ISO4001/ISO9001/ISO45001

Place of Origin: China

Rail steel ties, also called Tunnel Spear Bolt,Rail Steel Tie,Spear Bolt With Washer,Hdg Spear Bolt, feature special riveted rail clips, are lightweight and easy to handle. Our quality control standards ensure consistent track gauging, and superior...
Spear Bolt for Concrete Ring with washer

Brand: ZBRF

Packaging: woven case

Supply Ability: 200000PCS/Month

Certificate: ISO4001/ISO9001/ISO45001

Place of Origin: China

Spear Bolt for ring, also called Tunnel Spear Bolt,Rail Steel Tie,Spear Bolt With Washer,Hdg Spear Bolt, is classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load...
HDG spear head Bolt with dowel

Brand: ZBRF

Packaging: woven case

Supply Ability: 200000PCS/Month

Certificate: ISO4001/ISO9001/ISO45001

Place of Origin: China

HDG spear head Bolt, also called Tunnel Spear Bolt,Rail Steel Tie,Spear Bolt With Washer,Hdg Spear Bolt, is classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load...
spear tunnel Bolt for Subway Construction

Brand: ZBRF

Packaging: woven case

Supply Ability: 200000PCS/Month

Certificate: ISO4001/ISO9001/ISO45001

Place of Origin: China

Spear tunnel Bolt, also called Tunnel Spear Bolt,Rail Steel Tie,Spear Bolt With Washer,Hdg Spear Bolt, is classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load...

China Tunnel Spear Bolt Suppliers

Tunnel Spear Bolt is classified under the special type of bolts that are known as structural bolts which can be produced in various grades, sizes and load capacities depending on their specific use. These Spear Tunnel Bolt are utilized to make transportation through undersea and underground tunnels possible by binding together a number of metal beams and posts which make up the tunnel`s frame.


Application of Tunnel Spear Bolt

For comnecting concrete rings by casting plastic dowel in


Photos of Application of Tunnel Spear Bolt

Spear Bolt For Tunnel Construction


Technical Requirement of Tunnel Spear Bolt

1.Material :grade 4.6,5.8,6.8,8.8,10.9,12.9


2. finish 

Plain,Dacroment,Hot Dip Galvanized


Supply city of Tunnel Spear Bolt


Denmark,Spain,India,Italy,USA

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