... Knight DW1600 series of Semi-auto Single Face Corrugated Board Line GRADE:optional sell::Europe,Africa,Russia,Asia, ... produce the single wall or double wall corrugated board with Corrugated board gluer and presser This producing line is ... to produce the single wall or double wall corrugated board.Spec:StyleKnight-1400Knight-1600Knight-1800Working speed30-80m/min30- ... U/V)A,C,B,E,F(U/V)A,C,B,E,F(U/V)A,C,B, ...