- bearing plate
- 2016-11-03 12:14
- It is used for setting bridge chair, and distributing evenly theload to groundwork. The letter 1, 23 marked on the bed p
- bailey bridge bolts
- 2016-10-29 11:44
- Truss boltchord member bolt : truss bolt is used for connecting the upper and lower truss. While using, insert the bolt
- Bearing
- 2016-10-23 17:46
- the end post of bridge supports the axial girder of bridge chair. The axial girder is divided into three sections. While