- Helical corrugated steel pipe, ISO certified, corrugated steel culvert
- 2017-10-28 19:30
- Model Number: CSPE023 Brand Name: Qijia Key Specifications/Special Features: Advantages of galvanized corrugated steel culvert tube/corrugated steel pipeHighstrength: 1.5-3timesstrongerthanconcreteLightweight: 1/15-1/5weightofsamespecification...
- Screw corrugated steel culvert pipe, flexible corrugated steel tube
- 2017-10-06 00:47
- Model Number: CSPE026 Brand Name: Qijia Key Specifications/Special Features: Advantages of galvanized corrugated steel culvert tube/corrugated steel pipeHighstrength: 1.5-3timesstrongerthanconcreteLightweight: 1/15-1/5weightofsamespecification...