pubilic chair,waiting chair ,hospital chair ,bank chair ,office chair ZH-A103 1. High quality&Best price 2. Firmly & Durable pubilic chair,waiting chair ,hospital chair ,bank chair ,office chair ZH-A103 I. Component and Finished: Seats & Backs: 1.5mm thickness Cold-rolled steel plate, after Antirust dealing & electronic polishing, then bear static coating .Arms, legs & side strip:1.2mm thickness, ...