... Steel3. Finish: Powder Coated4. Installation Way: Assembled5. Impressive: Rust-proof for about 20 years6.Feature: Easy assembled, eco Friendly, waterproof7.Certification ... : ISO90018.Place of Origin; Nanning, China It's to separate for people queuing up, waiting in occasions like train/ bus station ... , airpport, ticket office and like that, and entrance of the big World Expo, Olympic Games.