What is a standard PET plastic bottles, the answer here!

When you get a PET plastic bottles, how to judge it is a standard qualified plastic products? Actually mainly look at 4 PM, bottle appearance, degree of cleanliness, the bottle molding and bottle details, follow to take a look at. First of all, PET plastic bottle appearance is neat, bottle face is very smooth, thread is complete, no damage to the gap, and its crystallinity is very good, no good material conditions, also won't have any reel off raw silk from cocoons. Secondly, the whole plastic bottles won't produce deformation, also there is no oil inside. Third, the bottle forming degree is very good, transparency is very high, also did not appear black spots, scratches, atomization, pale, hardening of the phenomenon, colored bottles should be color is more uniform, no clear off color. Finally, the bottom of the bottle is no sag, and also does not have prominent place, at the bottom of the bottle does not appear rupture phenomenon, no delamination phenomenon. If you are interested in PET plastic bottle packaging, please contact: PET plastic bottles - — A small amount of order, fast delivery, good quality, is your trusted hand sanitizer bottle factory.