... pulp copypaper 3. Width:880mm,420mm, Core: 3", 2" engineering drawing paper in roll Feature: 1, No absorption of dust, no jams ... is not curled 3, The paper smooth and uniform, without paper, to meet the printing needs 4, Paper clean, crisp and clear graphics ... super quality ,and super brightness)Transmart/OEM is available!!!! large engineering a4 offset drawing paper