... 2300PCW is a multi-functional machine, mainly used for medium packaging, 250-800g paperboard 1mm-10mm corrugated packaging two-fold, four-fold ... six corners. the whole machine is easier to change, perate simply. This machine equipped with special automatic self-correcting and localizer ... configuration adopts gear box which is durable,equipped with high power servo motor to complete 4, 6 corners back ...