Automatic paper punching machine SPB550 used for paper perforate ,also could for calendar ,cover.
Max sheet : 550mm x600 mm
Min sheet :120mm x 100 mm
Max punching thickness: 3mm
Weight of paper: 60 - 350 gsm
Punching speed : Up to 7200 punch times /hour

Detail contact jason (cxautojohn@gmail.com)
whatsapp: +8615888028386
#spiralbinding #paperpunching #wirebinding #bindingmachine #punching machine
#wireo #notebook #calendar

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