Drawing board 1,Notice board,With magnet 2,Non-reflective,double-sided use 3,zero flying-dust,low-frequency spectrum 4,welco Drawing board: specifications: 1. It ... -temperature process. The overall panel is flat (flatness>3). Non-deformation, double-sided use, and long life.2. It ... code: P/T3305C).3.The colour achieves clarity and softness. Non-reflective (glare degree ≤10 °)4.Extreme hard (≥5H ), ...