... 3,3 layer , 5 layer or 7 layer Corrugated board production line in 3' 5' 7 layerA. Main technical ... Power is about 215kw9. Total Length of the Production Line: About 65m (Whichever is in the foundation drawing ... borax are used when the 1st testing of the production line. 7 Lubricating oil, consistent lubricant, machine oil, ... advanced, 70%TT before delivery. Cheap corrugated paperboard production line