... Use: School Chair General Use: Commercial Furniture Material: Metal, metal and wood Size: W600*D450*H760mm Place of Origin: ... Seat and back: Total plastic ISO9001 ISO14001 SGS BV metal frame plastic training chair with writing board 1.Product Picture Material ... ). We have two large workshops with our own sawing, edging banding, metal bending,punching,drilling,painting machines,etc.. ...