... of strong ,registering accurately2)Ink :Adopt the automatic circle system ,running ink by single small motor3)Timing :Adopt Japanese ... ventilation with heat blowing three devices, which use a central heating temperature control system and the control each group11) Body: thick wall ... , thick base, making the machine more stable.12) the control system: machine adopts PLC device: (1) start, (2) stop,(3 ...