PET bottles through the blow molding re-processing to form plastic bottles, including food,
candy, spices, health products, pharmaceuticals, reagents, beverages, mineral water and
other packaging bottles used, this bottle method is called two-step method, Forming a preform,
and then blow molding to form a PET plastic bottle.
High-quality PET plastic bottles should have the following characteristics:
⑴ bottle appearance
Bottle end surface should be smooth, no damage to the gap, thread integrity, complete
crystal, no flash, no spinning, no deformation, internal and external should not have oil.
⑵ bottle body
Good shape, high transparency, no bubbles, black spots, oil, stiff, abrasions, hard ring,
atomization, white, colored bottles should be uniform color, no obvious color.
⑶ bottom of the bottle
Forming a good, no sag, no protrusion, no center shop deviation, the bottom of the
bottle without rupture, no stratification.
⑷ health
The bottle looks clean, dry, no oil and no dust, no smell, no impurities in the bottle.
⑸ after filling appearance
Bottle and bottle without shrinkage deformation, no flat bottle, no side wall deformation,
no convex bottom, no depression.
E-mail：sales@unopackaging.com
ADD：RM402, UNIT 2, BUILDING 31, TianQuan Estate, TianDu City, HangZhou, China.
Tel:0086-13666624360
Fax: 0086-571-88824996
Skype: lucy99991111