Grade: 5.8, 8.8 2 Material: steel 3.Surface finish: Galvanization 4:Application: installation curtain wall, construcation conveyer systems, pipeline bridge and lead rail fixing. 2.7. Baffle board of road, railway, bridge, and other baffle guard fixing. Other construction equipments fixing 3.Advantages: 1.1 High load capability and vibration resistant. 1.2 Resistant to shock loading 1.3 ...