Dear Sirs, We write to introduce ourselves as one of the largest exporters,from China,of a wide range of white coated duplex board gray back. We can supply the best quality white coated duplex board to you. Our price is competitive and we take responsibility to any quality uncertainty. The main product of our company is the quality coated duplex board , which is a key product under encouragement of the state . The product weight is designated to be 230g/m2 - 550g/m2 (230 g/m2,250 g/m2,270 g/m2,300 g/m2,350 g/m2,400 g/m2,450 g/m2,500 g/m2,550 g/m2) with three categories of products including international general plate board , plate board as per customers¡¯ required sizes and web. We look forward to hearing from you soon,and to the possibility of doing business with you in the further. Youirs faithfully