Product Description 1) PVC resin 2) multi-size available 3) flexible, resistant to erosion APPLICATIONS: 1) the products is used for conveying water, oil, gas under normal working condition. 2) Suitable for conveying powder, grain, water and oil, etc 3) construction project, industrial and mining enterprise CHARACTERISTICS: It is flexible, durable, non-toxic, without odor, and resistant to high pressure and erosion.