carton paperboard production line 1,60m-150m/min 2,Size: 140 to 220cm 3,3 layer , 5 layer or 7 layer Corrugated board production line in ... soda, borax are used when the 1st testing of the production line. 7 Lubricating oil, consistent lubricant, machine oil, hydraulic oil.8 ... % deposit.Payment: 30%TT in advanced, 70%TT before delivery. carton paperboard production line for sale in 3-5 layer