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Graduated droppers work by creating a partial vacuum above the glass or plastic tube. Releasing the vacuum draws the liquid in or dispenses it.

Su transfer baskı işlemi, görüntüyü ve metni transfer kağıdına aktarmak ve renkli desenlerle film aktarmak için çözücü ortam olarak su kullanan bir baskı türüdür..

PET raw material is a milky white or light yellow highly crystalline polymer with a smooth and shiny surface.

The lotion pump, also known as the push-type lotion pump, is a liquid dispenser that uses the principle of atmospheric balance to pump out the liquid in the bottle by pressing, and replenish the external atmosphere into the bottle.

Know about the history and process of injection blow molding.