... and have strength of landscape orientation and portrait.Couch roll: φ400×2350×2900mm ,roll is made of seamless pipe ,pipe width:14mm ... ×2450×2900mm,seamless pipe (pipe width 12mm).the cover is chrome plated,.Unfold roll: φ230×2350×2900mm,it is covered with rubber ... is jointed by steel plate ,unfolding paper roll φ73mm,arch roll, cover is chrome plated. soft pressed rollφ240×2200mm,seamless pipe ,it is ...