... engine, electricity and gas. YB Series Curved Offset Surface Printing MachineI.Parameters ParameterYB-4(Mode)YB-5(Mode ... and gas. 3 Adopting PLC controller, high-speed printing, fast-speed changed mold, proofread board, automatic feeding ... cups 4 Easy to operation. 5 Adopt the offset printing technology realize to print the design, word, logo ... relative and similar machinery YB Curved Offset Printing