... number, etc; It suits to print on: bottles, metal, plastic, glass, carton, wood block, pipe, and the surface of constructive material ... working stably for a long time; 2. Self-adjustment of ink pressure, self-detecting and self-control; this machine can be connected to ... 16×16, Chinese characters: 16×16, self-programmed: within 24×24 at will; 5. Self-programmed characters and graph by the keyboard ...