What are the inspection standards for 24 and 28 plastic pump heads

Summary:1. Plastic pump head pumping dose: 2±0.2g2. The first time p...

1. Plastic pump head pumping dose: 2±0.2g
2. The first time pumping water: ≤6 times, the straw length is within 25cm.
3. Torque to open the mouth: 72 hours after the torsion mouth is assembled, "2KGF.M≤Twisting force value≤10KGF.CM

4. Tightness of the plastic pump head: the bottle is filled (water, emulsion) and the product is locked, (normal temperature 43℃, low temperature 10℃) no leakage under any position, vacuum pressure is minus 0.08Mpa, the pressure is maintained No leakage for 5 seconds, 10N external pressure. Keep the pressure for 3-5 minutes without leakage.
5. Plastic pump head suction tube length: length ± 2MM
6. Damage test: The product drops freely from the 1.2M level on the ground 3 times, and the parts are not separated.
7. Service life of plastic pump head: ≥1000 times
8. Applicable products: hand soap, facial cleanser, body lotion, gel cream, shower gel, shampoo, etc.
9. Material: PP
10. Conventional packaging materials for plastic pump heads: Carton size (CM): 58.5*45.5*29, about 800 pieces in a box.