Q: What are the nozzles of the UV printer? A: The nozzles of UV printers mainly include the following: Ricoh, Epson, Kyocera, Toshiba, Seiko, Konica, and more used Epson DX-5 print head, Epson 4720 nozzle, Epson ten-generation nozzle and Ricoh G5 nozzle, Epson is a non-industrial nozzle, and other industrial nozzles.Q: What is the difference between an industrial print head and a normal one? A: Industrial nozzles are generally made of all-steel structure, corrosion-resistant, so the life is longer. The common nozzles are made of non-all-steel structure, which is more resistant to corrosion than industrial nozzles. Q: Which effect is good for industrial nozzles and Supreme nozzles? A: The printing accuracy of Epson print head has always been an insurmountable gap between other nozzles. In terms of color saturation, all nozzles have little difference. Q: How long is the UV printer nozzle life? A: In the case of proper maintenance Epson nozzle life is generally around 1 year Ricoh nozzle life is between 1 and 2 years Toshiba, Seiko's nozzle life and Ricoh are almost the same Kyocera nozzle life is between 3 and 5 years