LED expanding crystal machine
everal times under the cylinder moves, the speed will be adjusted to fit the speed increase )4. Release the lock, set off on the workpiece plate, first put on the expansion of the inner ring under the crystal ring die, and then stick with the chip turned crystal film placed in the middle of the next workpiece, chip side up, cover the plate on the workpiece, locking latch.5. Cylinder switch to the next "up" position, the next rising slowly die, the film began to spread around, the grain gradually
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07/30 17:38