... Steel student chair FM-A-0251.High quality;Best price 2. Firmly, comfort and Ease assembly 3 ... and backrest: engineering plastic board, folding5) Foot: cast steel6) Welding: CO2 protecting welding7) Pipe surface: degreasing, rustremoving, phosphating, electrostatic spurt models and ... firming. suitable for reporting hall, conference hall, multimedia classroom. FM-A-025 Steel frame student chair with ...