... more advanced with the digital control system, durable magnesium alloy nut and screw, stable rear axle drive system, and automatic knife slit ... machine, so the space and labor can be save.4.With automatic knife slit adjusting system adopted, the veneer is more smooth ... systems, to produce even boardwith high efficiency.5.Adoption of automatic knife slit adjusting system, fit for bigdiameter log.6. ...