... labeling, suitable diameter: 12-16mm, The machine is designed to the hemostix test tube adhesive sticker automatic labeling, suitable diameter ... : Ø12-Ø16mm, length: 50-100mm test tubes. The machine adopts PLC program control, automatic feed tube; stepping motor ... 2) Method of control: PLC control, touch-screen operation;3) Suitable glass tube specification: ø12-ø16mm, length 50mm- ...