HT47 one color printing machine for sale 1)Certification of SO9001:2000 2)Easy to ... to control the sheet feeding, counting, powder injection, with high degree of automation, it is convinient to maintain, and ... which is with the air cushion.5) High quality materials.We use high quality materials to increase the intensity, and ... 2form rollers)Delivery time15days HT47 one color printing machine for sale