Color screen printing one time, Overprint is precision.
Time Overprint: time Overprint on video accurately.
Two- color precision silk screen, Overprint accurate;
Offset printing uses more Overprinting, so it requires good transparency.
In many cases special envelopes or Overprinted postage stamps were used.
Automatically pre-bit system, multi-color Overprint crucial in bottles word, Overprint precision up to 0.08mm;
Overprint are accurate and stable,
adjustable precision micrometer, adjustment accuracy of sensor is up to.
Then it will easily produce
too low, slow dry, Overprint is not accurate and other adverse consequences.