- metal bellows expansion joint from China supplier
- 2016-10-26 18:05
- Metal bellows expansion joint introduction：1.Type:Round and Flat metal ducts;2.Color:black and galvanized;2.Thickness:0
- Metal dismantling expansion joint from China supplier
- 2016-10-24 04:18
- Metal dismantling expansion joint introduction：VSSJAF (C2F) power delivery jointis designed to provide longitudinal adj